Microsoft-Windows-TerminalServices-SessionBroker

EventTitleChannelSampleRule
1Remote Desktop Connection Broker Notify EventsDebugNN
1Event ID 1OperationalNN
768RD Connection Broker successfully added a target param1.AnalyticNN
768Event ID 768OperationalNN
769RD Connection Broker successfully removed target param1.AnalyticNN
769Event ID 769OperationalNN
770RD Connection Broker failed while adding Target param1.OperationalNN
771RD Connection Broker failed while removing Target param1.OperationalNN
772State of target param1 changed to: param2.AnalyticNN
772Event ID 772OperationalNN
773Redirector/TS param1 successfully parked a call.DebugNN
773Event ID 773OperationalNN
774Redirector/TS param1 failed to park a call.DebugNN
774Event ID 774OperationalNN
775Redirector/TS param1 randown or ServerOffline was called.DebugNN
775Event ID 775OperationalNN
776RD Connection Broker successfully added an RD Session Host Server param1 to Farm …OperationalNN
784RD Connection Broker failed while adding session for user param1 (on target …OperationalNN
785RD Connection Broker failed while changing session state for user param1 (on …OperationalNN
786Session state for user param2 changed to: param4.AnalyticNN
786Event ID 786OperationalNN
787Session for user param2 successfully added to RD Connection Broker's database.OperationalNN
800RD Connection Broker received connection request for user param1.OperationalNN
801RD Connection Broker successfully processed the connection request for user …OperationalNN
802RD Connection Broker failed to process the connection request for user param1.AdminNN
802Event ID 802OperationalNN
803RD Connection Broker has successfully determined the end point for this …AnalyticNN
803Event ID 803OperationalNN
804RD Connection Broker could not find an assigned Personal Virtual Desktop for …AdminNN
804Event ID 804OperationalNN
805Processing of the connection request is being paused for the previous request to …AnalyticNN
805Event ID 805OperationalNN
806Processing of the connection request has been resumed.AnalyticNN
806Event ID 806OperationalNN
807RD Connection Broker has found a disconnected session for user (param2) with …AnalyticNN
807Event ID 807OperationalNN
808A disconnected session could not be found for this user.DebugNN
808Event ID 808OperationalNN
809(param1) Plugin successfully processed the connection request for Load …DebugNN
809Event ID 809OperationalNN
810(param1) Plugin successfully placed the target.AnalyticNN
810Event ID 810OperationalNN
811(param1) Plugin successfully orchestrated the target.AnalyticNN
811Event ID 811OperationalNN
812Remote Desktop Connection Broker will monitor this connection request and send …AnalyticNN
812Event ID 812OperationalNN
813Remote Desktop Connection Broker will not monitor this connection request.AnalyticNN
813Event ID 813OperationalNN
815RD Connection Broker received connection request for user param1.AnalyticNN
815Event ID 815OperationalNN
816RD Connection Broker is about to call param1 for param2.AnalyticNN
816Event ID 816OperationalNN
817RD Connection Broker has successfully determined the assigned personal virtual …OperationalNN
818This connection request has resulted in a successful session logon (User …OperationalNN
819This connection request has timed out.OperationalNN
820This connection request has been cancelled due to Remote Desktop Connection …OperationalNN
821RD Connection Broker could not find an assigned server for user param1 in …AdminNN
821Event ID 821OperationalNN
822Assigned server for user param1 in collection param2 is not currently running.AdminNN
822Event ID 822OperationalNN
823There is no more server availabe to assign user param1 in collection param2.AdminNN
823Event ID 823OperationalNN
824RD Connection Broker could not find a server for user param1 in collection …AdminNN
824Event ID 824OperationalNN
832The plugin loaded successfully.OperationalYN
833The param1 plugin failed to load.AdminNN
833Event ID 833OperationalNN
834The param1 plugin has an invalid sub key in the registry.AdminNN
834Event ID 834OperationalNN
866A Redirector (param1) successfully joined Remote Desktop Connection Broker.OperationalYN
867RD Connection Broker Server name changed from (param1) to (param2).AdminNN
867Event ID 867OperationalNN
898RD Connection Broker service failed to start.AdminNN
898Event ID 898OperationalNN
899RD Connection Broker service failed to set the working directory retrieved from …OperationalNN
902The param1 group is empty.AdminNN
902Event ID 902OperationalNN
944RD Connection Broker cluster initialization succeded.OperationalNN
945RD Connection Broker cluster initialization failed.OperationalNN
946RD Connection Broker will not run as a part of cluster.OperationalNN
1016RD Connection Broker service denied the remote procedure call (RPC) from an …OperationalNN
1280RD Connection Broker failed to find Personal Virtual Desktop (param1) assigned …OperationalNN
1281RD Connection Broker failed to find any available VM in the farm param1.OperationalNN
1282VM Type mismatch: User's TS Client is requesting VM as type; this does not match …AdminNN
1282Event ID 1282OperationalNN
1283Failed to find VM Host param1.DebugNN
1283Event ID 1283OperationalNN
1284Failed to find VM instance by name param1.DebugNN
1284Event ID 1284OperationalNN
1285Failed to spin VM param1 on host param2.OperationalNN
1287Failed to find farm param1.DebugNN
1287Event ID 1287OperationalNN
1288Failed to add VM param1 to RD Connection Broker.DebugNN
1288Event ID 1288OperationalNN
1289Failed to delete VM by ID param1 from RD Connection Broker.DebugNN
1289Event ID 1289OperationalNN
1290Failed to update VM param1 in RD Connection Broker.DebugNN
1290Event ID 1290OperationalNN
1291Failed to report session (ID=param3) of VM param1 (ID=param2) to RD Connection …DebugNN
1291Event ID 1291OperationalNN
1292Failed to report session (ID=param2) of VM ID=param1 (unable to retreive VM …DebugNN
1292Event ID 1292OperationalNN
1293Hyper-V Agent Service connected from host param1.OperationalNN
1294Hyper-V Agent Service disconnected from host param1.OperationalNN
1295Hyper-V Agent Service failed to connect from host param1.OperationalNN
1296Hyper-V Agent Service failed to disconnect from host param1.OperationalNN
1297VM Manager webservice failed to query the environment for the VM.OperationalNN
1298VM Manager webservice failed to create the environment for the VM.OperationalNN
1299VM Manager webservice failed to find a VM from FARM param1.OperationalNN
1300VM Manager webservice failed to locate the FARM param1.OperationalNN
1301VM Manager webservice failed to find a VM from FARM param1.OperationalNN
1536VM Provisioning operation [param1] failed for pool [param2].AdminNN
1536Event ID 1536OperationalNN
1537VM Provisioning operation [param1] failed for pool [param2].AdminNN
1537Event ID 1537OperationalNN
1538VM Provisioning operation [param1] failed for pool [param2].AdminNN
1538Event ID 1538OperationalNN
1539VM Provisioning operation [param1] failed for pool [param2].AdminNN
1539Event ID 1539OperationalNN
1540VM Provisioning operation [param1] failed for pool [param2].AdminNN
1540Event ID 1540OperationalNN
1541VM Provisioning operation [param1] failed for pool [param2].AdminNN
1541Event ID 1541OperationalNN
1542Rpc call to VM host [param1] failed while executing VM Provisioning operation …AdminNN
1542Event ID 1542OperationalNN
1543VM host [param1] failed to execute VM Provisioning operation [param2] for …AdminNN
1543Event ID 1543OperationalNN
1544VM Provisioning operation [Delete] failed for pool [param1].AdminNN
1544Event ID 1544OperationalNN
1545VM Provisioning operation [param1] failed for pool [param2].AdminNN
1545Event ID 1545OperationalNN
1546The unattend answer file specified for the VM Provisioning job is not valid.AdminNN
1546Event ID 1546OperationalNN
1547The Remote Desktop Virtualization Host server named param2 successfully created …OperationalNN
1548The provisioning job for the pooled virtual desktop collection named param1 …OperationalNN
1549The XML input specified for the VM Provisioning job is not in a valid format.AdminNN
1549Event ID 1549OperationalNN
1550The provisioning job failed to customize the unattend xml for the virtual …AdminNN
1550Event ID 1550OperationalNN
1551VM Provisioning operation [param1] failed for pool [param2].OperationalNN
1792The Remote Desktop Connection Broker server is configured in high availability …OperationalNN
1793The Remote Desktop Connection Broker server could not be configured in high …AdminNN
1793Event ID 1793OperationalNN
1794The Remote Desktop Connection Broker server was configured in high availability …AdminNN
1794Event ID 1794OperationalNN
1795The Remote Desktop Connection Broker server detected that the central publishing …AdminNN
1795Event ID 1795OperationalNN
1796The Remote Desktop Connection Broker server detected that the central publishing …OperationalNN
2048The Remote Desktop Connection Broker server detected that the database is not …AdminNN
2048Event ID 2048OperationalNN
2049The Remote Desktop Connection Broker server detected that the database is …OperationalNN
2050The Remote Desktop Connection Broker server could not install the database named …AdminNN
2050Event ID 2050OperationalNN
2051The Remote Desktop Connection Broker server successfully installed the database …AdminNN
2051Event ID 2051OperationalNN
2052The Remote Desktop Connection Broker server could not migrate the database by …AdminNN
2052Event ID 2052OperationalNN
2053The Remote Desktop Connection Broker server successfully migrated the database …AdminNN
2053Event ID 2053OperationalNN
2054The Remote Desktop Connection Broker server could not enumerate the environments …OperationalNN
2055The Remote Desktop Connection Broker server could not enumerate the pooled …OperationalNN
2056The Remote Desktop Connection Broker server could not enumerate the targets for …OperationalYN
2057Failed to cleanup VM param1 on host param2.OperationalNN
2058The Remote Desktop Connection Broker server could not add a task for the virtual …OperationalNN
2059A SQL error has occurred.OperationalNN
2060Failed to grant user param1 administrative access permission to server param2, …OperationalNN
2061Failed to grant user param1 TS access permission to server param2, error code …OperationalNN
2062Failed to resolve user connection, error code param1.OperationalNN
2063Failed to retrieve TARGET_GRANT_ADMIN_PRIVILEGE property for farm param1 on …OperationalNN
2064The Remote Desktop Connection Broker server detected that the database is …OperationalNN
2065The Remote Desktop Connection Broker server detected that the database is not …AdminNN
2065Event ID 2065OperationalNN
2066The Remote Desktop Connection Broker server detected that the database is not …AdminNN
2066Event ID 2066OperationalNN
2067The Remote Desktop Connection Broker server detected that the database is not …AdminNN
2067Event ID 2067OperationalNN
2068Current database schema version: CurrentDatabaseSchemaVersion; current database …AdminNN
2068Event ID 2068OperationalNN
2069Database version mismatch detected; database schema upgrade is required.AdminNN
2069Event ID 2069OperationalNN
2070Database schema upgrade successful; database schema version: param1.AdminNN
2070Event ID 2070OperationalNN
2071Failed to upgrade database schema to version param1.AdminNN
2071Event ID 2071OperationalNN
2072Connection Broker cannot connect to SQL database.AdminNN
2072Event ID 2072OperationalNN
2073Connection Broker could not connect to the database and the issue was not …AdminNN
2073Event ID 2073OperationalNN
2080Connectivity to the database was restored.AdminYN
2080Event ID 2080OperationalYN
2081Failure to restart the following service: param1 as part of restoring database …AdminNN
2081Event ID 2081OperationalNN
2082High availability configuration failed.AdminNN
2082Event ID 2082OperationalNN
2083The Remote Desktop Connection Broker server failed to create the secondary …AdminNN
2083Event ID 2083OperationalNN
2304Desktop param1 from Collection param2 need to be started for connection request …OperationalNN
2305Desktop param1 from Collection param2 need to be started for connection request.OperationalNN
2306Desktop param1 from Collection param2 failed to start, error code param3.OperationalNN
2307Failed to notify status, Desktop param1, Collection param2, error code param3.OperationalNN
2308Failed to retrieve server status, Desktop param1, Collection param2, error code …OperationalNN

Event ID 1: Remote Desktop Connection Broker Notify Events

#
Channel
Debug

Fields #

NameDescription
param1 UnicodeString

Event ID 1

#
Channel
Operational

Description

Remote Desktop Connection Broker Notify Events.

Fields #

NameDescription
param1 UnicodeString

Event ID 768: RD Connection Broker successfully added a target param1.

#
Channel
Analytic
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
JoinRDConnectionBroker

Message #

RD Connection Broker successfully added a target %1. 
Farm Name = %2.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 768

#
Channel
Operational
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
JoinRDConnectionBroker

Description

RD Connection Broker successfully added a target .

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 769: RD Connection Broker successfully removed target param1.

#
Channel
Analytic
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
LeaveRDConnectionBroker

Message #

RD Connection Broker successfully removed target %1.
Farm Name = %2.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 769

#
Channel
Operational
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
LeaveRDConnectionBroker

Description

RD Connection Broker successfully removed target .

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 770: RD Connection Broker failed while adding Target param1.

#
Channel
Operational
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
JoinRDConnectionBroker

Message #

RD Connection Broker failed while adding Target %1.
Farm Name = %2. 
Error: %3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 771: RD Connection Broker failed while removing Target param1.

#
Channel
Operational
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
LeaveRDConnectionBroker

Message #

RD Connection Broker failed while removing Target %1. 
Farm Name = %2. 
Error: %3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 772: State of target param1 changed to: param2.

#
Channel
Analytic
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
ObjectStateChange

Message #

State of target %1 changed to: %2.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 772

#
Channel
Operational
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
ObjectStateChange

Description

State of target changed to: .

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 773: Redirector/TS param1 successfully parked a call.

#
Channel
Debug
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
JoinRDConnectionBroker

Message #

Redirector/TS %1 successfully parked a call.

Fields #

NameDescription
param1 UnicodeString

Event ID 773

#
Channel
Operational
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
JoinRDConnectionBroker

Description

Redirector/TS successfully parked a call.

Fields #

NameDescription
param1 UnicodeString

Event ID 774: Redirector/TS param1 failed to park a call.

#
Channel
Debug
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
JoinRDConnectionBroker

Description

Redirector/TS param1 failed to park a call. HRESULT = param2.

Message #

Redirector/TS %1 failed to park a call. HRESULT = %2

Fields #

NameDescription
param1 UnicodeString
param2 HexInt32

Event ID 774

#
Channel
Operational
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
JoinRDConnectionBroker

Description

Redirector/TS failed to park a call. HRESULT =.

Fields #

NameDescription
param1 UnicodeString
param2 HexInt32

Event ID 775: Redirector/TS param1 randown or ServerOffline was called.

#
Channel
Debug
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
LeaveRDConnectionBroker

Description

Redirector/TS param1 randown or ServerOffline was called. Parked call completed = param2.

Message #

Redirector/TS %1 randown or ServerOffline was called. Parked call completed = %2

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 775

#
Channel
Operational
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
LeaveRDConnectionBroker

Description

Redirector/TS randown or ServerOffline was called. Parked call completed =.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 776: RD Connection Broker successfully added an RD Session Host Server param1 to Farm param2.

#
Channel
Operational
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
JoinRDConnectionBroker

Message #

RD Connection Broker successfully added an RD Session Host Server %1 to Farm %2. 
Server Capacity in Number of Sessions (Load Indicator) = %3 
Server In Drain = %4 
Server Online Flags = %5

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UInt32
param4 UInt32
param5 UInt32

Event ID 784: RD Connection Broker failed while adding session for user param1 (on target param2).

#
Channel
Operational
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
JoinRDConnectionBroker

Description

RD Connection Broker failed while adding session for user param1 (on target param2). Error: Error.

Message #

RD Connection Broker failed while adding session for user %1 (on target %2). Error: %3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 785: RD Connection Broker failed while changing session state for user param1 (on target param2).

#
Channel
Operational
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
LeaveRDConnectionBroker

Description

RD Connection Broker failed while changing session state for user param1 (on target param2). New State: NewState.

Message #

RD Connection Broker failed while changing session state for user %1 (on target %2). New State: %3
 Farm Name = %4 
Session ID = %5 
Error: %6

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString
param4 UnicodeString
param5 UInt32
param6 UnicodeString

Event ID 786: Session state for user param2 changed to: param4.

#
Channel
Analytic
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
ObjectStateChange

Message #

Session state for user %2 changed to: %4. 
Target Name = %3 
Farm Name = %5 
Session ID = %1

Fields #

NameDescription
param1 UInt32
param2 UnicodeString
param3 UnicodeString
param4 UnicodeString
param5 UnicodeString

Event ID 786

#
Channel
Operational
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
ObjectStateChange

Description

Session state for user changed to: .

Fields #

NameDescription
param1 UInt32
param2 UnicodeString
param3 UnicodeString
param4 UnicodeString
param5 UnicodeString

Event ID 787: Session for user param2 successfully added to RD Connection Broker's database.

#
Channel
Operational
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
ObjectStateChange

Message #

Session for user %2 successfully added to RD Connection Broker's database. 
Target Name = %3 
Session ID = %1 
Farm Name = %4

Fields #

NameDescription
param1 UInt32
param2 UnicodeString
param3 UnicodeString
param4 UnicodeString

Event ID 800: RD Connection Broker received connection request for user param1.

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Message #

RD Connection Broker received connection request for user %1. 
Hints in the RDP file (TSV URL) = %2 
Initial Application = %3 
Call came from Redirector Server = %4 
Redirector is configured as %5

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString
param4 UnicodeString
param5 UnicodeString

Event ID 801: RD Connection Broker successfully processed the connection request for user param1.

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

RD Connection Broker successfully processed the connection request for user param1. Redirection info.

Message #

RD Connection Broker successfully processed the connection request for user %1. Redirection info: 
Target Name = %2 
Target IP Address = %3 
Target Netbios = %4 
Target FQDN = %5 
Disconnected Session Found = %6

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString
param4 UnicodeString
param5 UnicodeString
param6 HexInt32

Event ID 802: RD Connection Broker failed to process the connection request for user param1.

#
Channel
Admin
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

RD Connection Broker failed to process the connection request for user param1.param3.

Message #

RD Connection Broker failed to process the connection request for user %1.%3
Error: %2

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UInt8

Event ID 802

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

RD Connection Broker failed to process the connection request for user .

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UInt8

Event ID 803: RD Connection Broker has successfully determined the end point for this connection request.

#
Channel
Analytic
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Message #

RD Connection Broker has successfully determined the end point for this connection request. 
Endpoint name = %1 
Endpoint type = %2 
Resource plugin name = %3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 803

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

RD Connection Broker has successfully determined the end point for this connection request.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 804: RD Connection Broker could not find an assigned Personal Virtual Desktop for user param1.

#
Channel
Admin
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

RD Connection Broker could not find an assigned Personal Virtual Desktop for user param1. HRESULT = param2.

Message #

RD Connection Broker could not find an assigned Personal Virtual Desktop for user %1. HRESULT = %2

Fields #

NameDescription
param1 UnicodeString
param2 HexInt32

Event ID 804

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

RD Connection Broker could not find an assigned Personal Virtual Desktop for user . HRESULT =.

Fields #

NameDescription
param1 UnicodeString
param2 HexInt32

Event ID 805: Processing of the connection request is being paused for the previous request to finish.

#
Channel
Analytic
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Event ID 805

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

Processing of the connection request is being paused for the previous request to finish.

Event ID 806: Processing of the connection request has been resumed.

#
Channel
Analytic
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Event ID 806

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

Processing of the connection request has been resumed.

Event ID 807: RD Connection Broker has found a disconnected session for user (param2) with session ID (param1) on end point (param3).

#
Channel
Analytic
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

RD Connection Broker has found a disconnected session for user (param2) with session ID (param1) on end point (param3). Load balancing will be skipped.

Message #

RD Connection Broker has found a disconnected session for user (%2) with session ID (%1) on end point (%3). Load balancing will be skipped.

Fields #

NameDescription
param1 UInt32
param2 UnicodeString
param3 UnicodeString

Event ID 807

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

RD Connection Broker has found a disconnected session for user () with session ID () on end point (). Load balancing will be skipped.

Fields #

NameDescription
param1 UInt32
param2 UnicodeString
param3 UnicodeString

Event ID 808: A disconnected session could not be found for this user.

#
Channel
Debug
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

A disconnected session could not be found for this user. Error: Error.

Message #

A disconnected session could not be found for this user. Error: %1

Fields #

NameDescription
param1 UnicodeString

Event ID 808

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

A disconnected session could not be found for this user. Error.

Fields #

NameDescription
param1 UnicodeString

Event ID 809: (param1) Plugin successfully processed the connection request for Load Balancing.

#
Channel
Debug
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

(param1) Plugin successfully processed the connection request for Load Balancing. Target Name = param2.

Message #

(%1) Plugin successfully processed the connection request for Load Balancing. Target Name = %2.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 809

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

() Plugin successfully processed the connection request for Load Balancing. Target Name = .

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 810: (param1) Plugin successfully placed the target.

#
Channel
Analytic
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Message #

(%1) Plugin successfully placed the target.

Fields #

NameDescription
param1 UnicodeString

Event ID 810

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

() Plugin successfully placed the target.

Fields #

NameDescription
param1 UnicodeString

Event ID 811: (param1) Plugin successfully orchestrated the target.

#
Channel
Analytic
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Message #

(%1) Plugin successfully orchestrated the target.

Fields #

NameDescription
param1 UnicodeString

Event ID 811

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

() Plugin successfully orchestrated the target.

Fields #

NameDescription
param1 UnicodeString

Event ID 812: Remote Desktop Connection Broker will monitor this connection request and send appropriate notification to the plugin.

#
Channel
Analytic
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Message #

Remote Desktop Connection Broker will monitor this connection request and send appropriate notification to the plugin. 
Sweep frequency = Once every %1 sec 
Connection request timeout = %2 sec

Fields #

NameDescription
param1 UInt32
param2 UInt32

Event ID 812

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

Remote Desktop Connection Broker will monitor this connection request and send appropriate notification to the plugin.

Fields #

NameDescription
param1 UInt32
param2 UInt32

Event ID 813: Remote Desktop Connection Broker will not monitor this connection request.

#
Channel
Analytic
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Message #

Remote Desktop Connection Broker will not monitor this connection request. By default, only connection requests with farm type endpoints are monitored. To enable monitoring for a non farm type endpoint, add TargetClientConnectionMonitoring boolean property (value = true) to its target propertyset.

Event ID 813

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Event ID 815: RD Connection Broker received connection request for user param1.

#
Channel
Analytic
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Message #

RD Connection Broker received connection request for user %1. 
Hints in the RDP file (TSV URL) = %2 
Call came from Redirector Server = %3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 815

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

RD Connection Broker received connection request for user .

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 816: RD Connection Broker is about to call param1 for param2.

#
Channel
Analytic
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Message #

RD Connection Broker is about to call %1 for %2.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 816

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

RD Connection Broker is about to call for .

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 817: RD Connection Broker has successfully determined the assigned personal virtual desktop for this user.

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Message #

RD Connection Broker has successfully determined the assigned personal virtual desktop for this user. 
User account: %1 
Pool name: %2 
Personal virtual desktop name: %3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 818: This connection request has resulted in a successful session logon (User successfully logged on to the end point).

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

This connection request has resulted in a successful session logon (User successfully logged on to the end point). Remote Desktop Connection Broker will stop monitoring this connection request.

Message #

This connection request has resulted in a successful session logon (User successfully logged on to the end point). Remote Desktop Connection Broker will stop monitoring this connection request.

Event ID 819: This connection request has timed out.

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

This connection request has timed out. User could not log on to the end point within the alloted time. Remote Desktop Connection Broker will stop monitoring this connection request.

Message #

This connection request has timed out. User could not log on to the end point within the alloted time. Remote Desktop Connection Broker will stop monitoring this connection request.

Event ID 820: This connection request has been cancelled due to Remote Desktop Connection Broker service stop.

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

This connection request has been cancelled due to Remote Desktop Connection Broker service stop. Remote Desktop Connection Broker will stop monitoring this connection request.

Message #

This connection request has been cancelled due to Remote Desktop Connection Broker service stop. Remote Desktop Connection Broker will stop monitoring this connection request.

Event ID 821: RD Connection Broker could not find an assigned server for user param1 in collection param2.

#
Channel
Admin
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

RD Connection Broker could not find an assigned server for user param1 in collection param2. HRESULT = param3.

Message #

RD Connection Broker could not find an assigned server for user %1 in collection %2. HRESULT = %3.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 HexInt32

Event ID 821

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

RD Connection Broker could not find an assigned server for user in collection . HRESULT = .

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 HexInt32

Event ID 822: Assigned server for user param1 in collection param2 is not currently running.

#
Channel
Admin
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Message #

Assigned server for user %1 in collection %2 is not currently running.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 HexInt32

Event ID 822

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

Assigned server for user in collection is not currently running.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 HexInt32

Event ID 823: There is no more server availabe to assign user param1 in collection param2.

#
Channel
Admin
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Message #

There is no more server availabe to assign user %1 in collection %2.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 HexInt32

Event ID 823

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

There is no more server availabe to assign user in collection .

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 HexInt32

Event ID 824: RD Connection Broker could not find a server for user param1 in collection param2 (Error = param3), please ensure user is assigned to a server, and server is a...

#
Channel
Admin
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

RD Connection Broker could not find a server for user param1 in collection param2 (Error = param3), please ensure user is assigned to a server, and server is avaiable and running.

Message #

RD Connection Broker could not find a server for user %1 in collection %2 (Error = %3), please ensure user is assigned to a server, and server is avaiable and running

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 HexInt32

Event ID 824

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest
Opcode
Process

Description

RD Connection Broker could not find a server for user in collection (Error = ), please ensure user is assigned to a server, and server is avaiable and running.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 HexInt32

Event ID 832: The plugin loaded successfully.

#
Channel
Operational
Level
4
Task
RDConnectionBrokerservicestartup
Opcode
Loadresources/objects

Description

The plugin loaded successfully. Following properties were loaded.

Message #

The plugin loaded successfully. Following properties were loaded: 
Provider = %1 
CLSID = %2 
 IsEnabled = %3.

Fields #

NameDescription
EventXML.param1 UnicodeString
EventXML.param2 UnicodeString
EventXML.param3 HexInt32
param1 UnicodeString
param2 UnicodeString
param3 HexInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-TerminalServices-SessionBroker",
    "guid": "{D1737620-6A25-4BEF-B07B-AAC3DF44EFC9}",
    "event_source_name": "",
    "event_id": 832,
    "version": 0,
    "level": 4,
    "task": 100,
    "opcode": 10,
    "keywords": 2305843009213693952,
    "time_created": "2026-06-13T13:42:10.2274382+00:00",
    "event_record_id": 10,
    "correlation": {},
    "execution": {
      "process_id": 7492,
      "thread_id": 7536
    },
    "channel": "Microsoft-Windows-TerminalServices-SessionBroker/Operational",
    "computer": "telemetry-DC-d.cell-d.ludus.domain",
    "security": {
      "user_id": "S-1-5-20"
    }
  },
  "user_data": {
    "EventXML": {
      "param1": "MS Default Provisioning Plugin",
      "param2": "42EA5DA9-CD54-4452-91A7-5243D44F26E8",
      "param3": "0x1"
    }
  },
  "message": "The plugin loaded successfully. Following properties were loaded: \r\nProvider = MS Default Provisioning Plugin \r\nCLSID = 42EA5DA9-CD54-4452-91A7-5243D44F26E8 \r\n IsEnabled = 0x1. "
}

Event ID 833: The param1 plugin failed to load.

#
Channel
Admin
Task
RDConnectionBrokerservicestartup
Opcode
Loadresources/objects

Description

The param1 plugin failed to load. Error: Error.

Message #

The %1 plugin failed to load. Error: %2

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 833

#
Channel
Operational
Task
RDConnectionBrokerservicestartup
Opcode
Loadresources/objects

Description

The plugin failed to load. Error.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 834: The param1 plugin has an invalid sub key in the registry.

#
Channel
Admin
Task
RDConnectionBrokerservicestartup
Opcode
Loadresources/objects

Message #

The %1 plugin has an invalid sub key in the registry. Sub key for this plugin should be a positive integer that determines priority for that plugin (order in which plugins are called by the RD Connection broker). Please check the registry value for this plugin.

Fields #

NameDescription
param1 UnicodeString

Event ID 834

#
Channel
Operational
Task
RDConnectionBrokerservicestartup
Opcode
Loadresources/objects

Fields #

NameDescription
param1 UnicodeString

Event ID 866: A Redirector (param1) successfully joined Remote Desktop Connection Broker.

#
Channel
Operational
Level
4
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
JoinRDConnectionBroker

Message #

A Redirector (%1) successfully joined Remote Desktop Connection Broker.

Fields #

NameDescription
EventXML.param1 UnicodeString
param1 UnicodeString

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-TerminalServices-SessionBroker",
    "guid": "{D1737620-6A25-4BEF-B07B-AAC3DF44EFC9}",
    "event_source_name": "",
    "event_id": 866,
    "version": 0,
    "level": 4,
    "task": 102,
    "opcode": 13,
    "keywords": 2305843009213693952,
    "time_created": "2026-06-13T13:42:24.4800469+00:00",
    "event_record_id": 11,
    "correlation": {},
    "execution": {
      "process_id": 7492,
      "thread_id": 7592
    },
    "channel": "Microsoft-Windows-TerminalServices-SessionBroker/Operational",
    "computer": "telemetry-DC-d.cell-d.ludus.domain",
    "security": {
      "user_id": "S-1-5-20"
    }
  },
  "user_data": {
    "EventXML": {
      "param1": "telemetry-DC-d.cell-d.ludus.domain"
    }
  },
  "message": "A Redirector (telemetry-DC-d.cell-d.ludus.domain) successfully joined Remote Desktop Connection Broker."
}

Event ID 867: RD Connection Broker Server name changed from (param1) to (param2).

#
Channel
Admin
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
Manageresources

Message #

RD Connection Broker Server name changed from (%1) to (%2)

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 867

#
Channel
Operational
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
Manageresources

Description

RD Connection Broker Server name changed from () to ().

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 898: RD Connection Broker service failed to start.

#
Channel
Admin
Task
RDConnectionBrokerservicestartup
Opcode
Loadresources/objects

Description

RD Connection Broker service failed to start. HRESULT = param1.

Message #

RD Connection Broker service failed to start. HRESULT = %1.

Fields #

NameDescription
param1 HexInt32

Event ID 898

#
Channel
Operational
Task
RDConnectionBrokerservicestartup
Opcode
Loadresources/objects

Description

RD Connection Broker service failed to start. HRESULT = .

Fields #

NameDescription
param1 HexInt32

Event ID 899: RD Connection Broker service failed to set the working directory retrieved from the registry.

#
Channel
Operational
Task
RDConnectionBrokerservicestartup
Opcode
Loadresources/objects

Message #

RD Connection Broker service failed to set the working directory retrieved from the registry.
Error code: %1.

Fields #

NameDescription
param1 HexInt32

Event ID 902: The param1 group is empty.

#
Channel
Admin
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
Manageresources

Description

The param1 group is empty. For the Remote Desktop Connection Broker service to work correctly, you must add the computer accounts of Remote Desktop Session Host servers to this group.

Message #

The %1 group is empty. For the Remote Desktop Connection Broker service to work correctly, you must add the computer accounts of Remote Desktop Session Host servers to this group.

Fields #

NameDescription
param1 UnicodeString

Event ID 902

#
Channel
Operational
Task
RDConnectionBrokermanagesresource(target/session)relatedinformation
Opcode
Manageresources

Description

The group is empty. For the Remote Desktop Connection Broker service to work correctly, you must add the computer accounts of Remote Desktop Session Host servers to this group.

Fields #

NameDescription
param1 UnicodeString

Event ID 944: RD Connection Broker cluster initialization succeded.

#
Channel
Operational
Task
RDConnectionBrokerservicestartup
Opcode
Initialization

Message #

RD Connection Broker cluster initialization succeded. 
Cluster Network Name = %1 
Cluster Uses Shared Disk = %2.

Fields #

NameDescription
param1 UnicodeString
param2 HexInt32

Event ID 945: RD Connection Broker cluster initialization failed.

#
Channel
Operational
Task
RDConnectionBrokerservicestartup
Opcode
Initialization

Message #

RD Connection Broker cluster initialization failed. 
HRESULT = %1.

Fields #

NameDescription
param1 HexInt32

Event ID 946: RD Connection Broker will not run as a part of cluster.

#
Channel
Operational
Task
RDConnectionBrokerservicestartup
Opcode
Initialization

Event ID 1016: RD Connection Broker service denied the remote procedure call (RPC) from an unauthorized computer param1.

#
Channel
Operational

Message #

RD Connection Broker service denied the remote procedure call (RPC) from an unauthorized computer %1.

Fields #

NameDescription
param1 UnicodeString

Event ID 1280: RD Connection Broker failed to find Personal Virtual Desktop (param1) assigned to user param2 in RD Connection Broker database.

#
Channel
Operational
Task
MSVMResourcePlugin

Description

RD Connection Broker failed to find Personal Virtual Desktop (param1) assigned to user param2 in RD Connection Broker database. Hr=param3.

Message #

RD Connection Broker failed to find Personal Virtual Desktop (%1) assigned to user %2 in RD Connection Broker database. Hr=%3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 HexInt32

Event ID 1281: RD Connection Broker failed to find any available VM in the farm param1.

#
Channel
Operational
Task
MSVMResourcePlugin

Message #

RD Connection Broker failed to find any available VM in the farm %1. 
User name = %2. Error: %3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 1282: VM Type mismatch: User's TS Client is requesting VM as type; this does not match the VM type in the system, which is type.

#
Channel
Admin
Task
MSVMResourcePlugin

Message #

VM Type mismatch: User's TS Client is requesting VM (%1) as type (%4); this does not match the VM type in the system, which is type (%3). This may have been caused by configuring the VM as both types (%3) and (%4).  
User name = %2. Hr=%5

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UInt32
param4 UInt32
param5 HexInt32

Event ID 1282

#
Channel
Operational
Task
MSVMResourcePlugin

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UInt32
param4 UInt32
param5 HexInt32

Event ID 1283: Failed to find VM Host param1.

#
Channel
Debug
Task
MSVMResourcePlugin

Description

Failed to find VM Host param1. Hr=param2.

Message #

Failed to find VM Host %1. Hr=%2

Fields #

NameDescription
param1 UnicodeString
param2 HexInt32

Event ID 1283

#
Channel
Operational
Task
MSVMResourcePlugin

Description

Failed to find VM Host . Hr=.

Fields #

NameDescription
param1 UnicodeString
param2 HexInt32

Event ID 1284: Failed to find VM instance by name param1.

#
Channel
Debug
Task
MSVMResourcePlugin

Description

Failed to find VM instance by name param1. Error: Error.

Message #

Failed to find VM instance by name %1. Error: %2

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 1284

#
Channel
Operational
Task
MSVMResourcePlugin

Description

Failed to find VM instance by name . Error.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 1285: Failed to spin VM param1 on host param2.

#
Channel
Operational
Task
MSVMResourcePlugin

Description

Failed to spin VM param1 on host param2. Error: Error.

Message #

Failed to spin VM %1 on host %2. Error: %3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 1287: Failed to find farm param1.

#
Channel
Debug
Task
MSVMResourcePlugin

Description

Failed to find farm param1. Hr=param2.

Message #

Failed to find farm %1. Hr=%2

Fields #

NameDescription
param1 UnicodeString
param2 HexInt32

Event ID 1287

#
Channel
Operational
Task
MSVMResourcePlugin

Description

Failed to find farm . Hr=.

Fields #

NameDescription
param1 UnicodeString
param2 HexInt32

Event ID 1288: Failed to add VM param1 to RD Connection Broker.

#
Channel
Debug
Task
MSVMResourcePlugin

Description

Failed to add VM param1 to RD Connection Broker. Error: Error.

Message #

Failed to add VM %1 to RD Connection Broker. Error: %2

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 1288

#
Channel
Operational
Task
MSVMResourcePlugin

Description

Failed to add VM to RD Connection Broker. Error.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 1289: Failed to delete VM by ID param1 from RD Connection Broker.

#
Channel
Debug
Task
MSVMResourcePlugin

Description

Failed to delete VM by ID param1 from RD Connection Broker. Error: Error.

Message #

Failed to delete VM by ID %1 from RD Connection Broker. Error: %2

Fields #

NameDescription
param1 UInt32
param2 UnicodeString

Event ID 1289

#
Channel
Operational
Task
MSVMResourcePlugin

Description

Failed to delete VM by ID from RD Connection Broker. Error.

Fields #

NameDescription
param1 UInt32
param2 UnicodeString

Event ID 1290: Failed to update VM param1 in RD Connection Broker.

#
Channel
Debug
Task
MSVMResourcePlugin

Description

Failed to update VM param1 in RD Connection Broker. Error: Error.

Message #

Failed to update VM %1 in RD Connection Broker. Error: %2

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 1290

#
Channel
Operational
Task
MSVMResourcePlugin

Description

Failed to update VM in RD Connection Broker. Error.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 1291: Failed to report session (ID=param3) of VM param1 (ID=param2) to RD Connection Broker.

#
Channel
Debug
Task
MSVMResourcePlugin

Description

Failed to report session (ID=param3) of VM param1 (ID=param2) to RD Connection Broker. Error: Error.

Message #

Failed to report session (ID=%3) of VM %1 (ID=%2) to RD Connection Broker. Error: %4

Fields #

NameDescription
param1 UnicodeString
param2 UInt32
param3 UInt32
param4 UnicodeString

Event ID 1291

#
Channel
Operational
Task
MSVMResourcePlugin

Description

Failed to report session (ID=) of VM (ID=) to RD Connection Broker. Error.

Fields #

NameDescription
param1 UnicodeString
param2 UInt32
param3 UInt32
param4 UnicodeString

Event ID 1292: Failed to report session (ID=param2) of VM ID=param1 (unable to retreive VM name) to RD Connection Broker.

#
Channel
Debug
Task
MSVMResourcePlugin

Description

Failed to report session (ID=param2) of VM ID=param1 (unable to retreive VM name) to RD Connection Broker. Error: Error.

Message #

Failed to report session (ID=%2) of VM ID=%1 (unable to retreive VM name) to RD Connection Broker. Error: %3

Fields #

NameDescription
param1 UInt32
param2 UInt32
param3 UnicodeString

Event ID 1292

#
Channel
Operational
Task
MSVMResourcePlugin

Description

Failed to report session (ID=) of VM ID= (unable to retreive VM name) to RD Connection Broker. Error.

Fields #

NameDescription
param1 UInt32
param2 UInt32
param3 UnicodeString

Event ID 1293: Hyper-V Agent Service connected from host param1.

#
Channel
Operational
Task
MSVMResourcePlugin

Message #

Hyper-V Agent Service connected from host %1.

Fields #

NameDescription
param1 UnicodeString

Event ID 1294: Hyper-V Agent Service disconnected from host param1.

#
Channel
Operational
Task
MSVMResourcePlugin

Message #

Hyper-V Agent Service disconnected from host %1.

Fields #

NameDescription
param1 UnicodeString

Event ID 1295: Hyper-V Agent Service failed to connect from host param1.

#
Channel
Operational
Task
MSVMResourcePlugin

Message #

Hyper-V Agent Service failed to connect from host %1.

Fields #

NameDescription
param1 UnicodeString

Event ID 1296: Hyper-V Agent Service failed to disconnect from host param1.

#
Channel
Operational
Task
MSVMResourcePlugin

Message #

Hyper-V Agent Service failed to disconnect from host %1.

Fields #

NameDescription
param1 UnicodeString

Event ID 1297: VM Manager webservice failed to query the environment for the VM.

#
Channel
Operational
Task
MSVMMWebservicesClientFilterPlugin

Description

VM Manager webservice failed to query the environment for the VM. Error code: ErrorCode , Description: ,Description.

Message #

VM Manager webservice failed to query the environment for the VM. Error code: %1 , Description: %2

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 1298: VM Manager webservice failed to create the environment for the VM.

#
Channel
Operational
Task
MSVMMWebservicesClientFilterPlugin

Description

VM Manager webservice failed to create the environment for the VM. Error code: ErrorCode , Description: ,Description.

Message #

VM Manager webservice failed to create the environment for the VM. Error code: %1 , Description: %2

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 1299: VM Manager webservice failed to find a VM from FARM param1.

#
Channel
Operational
Task
MSVMMWebservicesClientFilterPlugin

Message #

VM Manager webservice failed to find a VM from FARM %1.

Fields #

NameDescription
param1 UnicodeString

Event ID 1300: VM Manager webservice failed to locate the FARM param1.

#
Channel
Operational
Task
MSVMMWebservicesClientFilterPlugin

Message #

VM Manager webservice failed to locate the FARM %1.

Fields #

NameDescription
param1 UnicodeString

Event ID 1301: VM Manager webservice failed to find a VM from FARM param1.

#
Channel
Operational
Task
MSVMMWebservicesClientFilterPlugin

Description

VM Manager webservice failed to find a VM from FARM param1. Error code: ErrorCode, Description: ,Description.

Message #

VM Manager webservice failed to find a VM from FARM %1. Error code: %2, Description: %3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 1536: VM Provisioning operation [param1] failed for pool [param2].

#
Channel
Admin
Task
MSVMProvisioningPlugin

Description

VM Provisioning operation [param1] failed for pool [param2]. No VM Host is connected to broker.

Message #

VM Provisioning operation [%1] failed for pool [%2]. No VM Host is connected to broker.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 1536

#
Channel
Operational
Task
MSVMProvisioningPlugin

Description

VM Provisioning operation [] failed for pool []. No VM Host is connected to broker.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 1537: VM Provisioning operation [param1] failed for pool [param2].

#
Channel
Admin
Task
MSVMProvisioningPlugin

Description

VM Provisioning operation [param1] failed for pool [param2]. Specified VM Host [param3] is either not added to Broker or it is currently not running.

Message #

VM Provisioning operation [%1] failed for pool [%2]. Specified VM Host [%3] is either not added to Broker or it is currently not running.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 1537

#
Channel
Operational
Task
MSVMProvisioningPlugin

Description

VM Provisioning operation [] failed for pool []. Specified VM Host [] is either not added to Broker or it is currently not running.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 1538: VM Provisioning operation [param1] failed for pool [param2].

#
Channel
Admin
Task
MSVMProvisioningPlugin

Description

VM Provisioning operation [param1] failed for pool [param2]. Specified virtual machine [param3] could not be located in broker database.

Message #

VM Provisioning operation [%1] failed for pool [%2]. Specified virtual machine [%3] could not be located in broker database.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 1538

#
Channel
Operational
Task
MSVMProvisioningPlugin

Description

VM Provisioning operation [] failed for pool []. Specified virtual machine [] could not be located in broker database.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 1539: VM Provisioning operation [param1] failed for pool [param2].

#
Channel
Admin
Task
MSVMProvisioningPlugin

Description

VM Provisioning operation [param1] failed for pool [param2]. Number of characters in the specified virtual machine name [param3] exceeds the maximum length supported for computer name.

Message #

VM Provisioning operation [%1] failed for pool [%2]. Number of characters in the specified virtual machine name [%3] exceeds the maximum length supported for computer name.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 1539

#
Channel
Operational
Task
MSVMProvisioningPlugin

Description

VM Provisioning operation [] failed for pool []. Number of characters in the specified virtual machine name [] exceeds the maximum length supported for computer name.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 1540: VM Provisioning operation [param1] failed for pool [param2].

#
Channel
Admin
Task
MSVMProvisioningPlugin

Description

VM Provisioning operation [param1] failed for pool [param2]. The specified virtual machine [param3] already exists.

Message #

VM Provisioning operation [%1] failed for pool [%2]. The specified virtual machine [%3] already exists.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 1540

#
Channel
Operational
Task
MSVMProvisioningPlugin

Description

VM Provisioning operation [] failed for pool []. The specified virtual machine [] already exists.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 1541: VM Provisioning operation [param1] failed for pool [param2].

#
Channel
Admin
Task
MSVMProvisioningPlugin

Description

VM Provisioning operation [param1] failed for pool [param2]. Connection Broker could not create the machine account [param3] in the specified OU [param4], error: [param5].

Message #

VM Provisioning operation [%1] failed for pool [%2]. Connection Broker could not create the machine account [%3] in the specified OU [%4], error: [%5]

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString
param4 UnicodeString
param5 UnicodeString

Event ID 1541

#
Channel
Operational
Task
MSVMProvisioningPlugin

Description

VM Provisioning operation [] failed for pool []. Connection Broker could not create the machine account [] in the specified OU [], error: [].

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString
param4 UnicodeString
param5 UnicodeString

Event ID 1542: Rpc call to VM host [param1] failed while executing VM Provisioning operation [param2] for virtual machine [param3] in pool [param4], error: [param5], RPC error [param6 param7].

#
Channel
Admin
Task
MSVMProvisioningPlugin

Message #

Rpc call to VM host [%1] failed while executing VM Provisioning operation [%2] for virtual machine [%3] in pool [%4], error: [%5], RPC error [%6 %7]

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString
param4 UnicodeString
param5 UnicodeString
param6 HexInt32
param7 UnicodeString

Event ID 1542

#
Channel
Operational
Task
MSVMProvisioningPlugin

Description

Rpc call to VM host [] failed while executing VM Provisioning operation [] for virtual machine [] in pool [], error: [], RPC error [ ].

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString
param4 UnicodeString
param5 UnicodeString
param6 HexInt32
param7 UnicodeString

Event ID 1543: VM host [param1] failed to execute VM Provisioning operation [param2] for virtual machine [param3] in pool [param4], Error: [param5].

#
Channel
Admin
Task
MSVMProvisioningPlugin

Message #

VM host [%1] failed to execute VM Provisioning operation [%2] for virtual machine [%3] in pool [%4], Error: [%5]

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString
param4 UnicodeString
param5 UnicodeString

Event ID 1543

#
Channel
Operational
Task
MSVMProvisioningPlugin

Description

VM host [] failed to execute VM Provisioning operation [] for virtual machine [] in pool [], Error: [].

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString
param4 UnicodeString
param5 UnicodeString

Event ID 1544: VM Provisioning operation [Delete] failed for pool [param1].

#
Channel
Admin
Task
MSVMProvisioningPlugin

Description

VM Provisioning operation [Delete] failed for pool [param1]. Connection Broker could not delete the machine account for virtual machine[param2], error: [param3].

Message #

VM Provisioning operation [Delete] failed for pool [%1]. Connection Broker could not delete the machine account for virtual machine[%2], error: [%3]

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 1544

#
Channel
Operational
Task
MSVMProvisioningPlugin

Description

VM Provisioning operation [Delete] failed for pool []. Connection Broker could not delete the machine account for virtual machine[], error: [].

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 1545: VM Provisioning operation [param1] failed for pool [param2].

#
Channel
Admin
Task
MSVMProvisioningPlugin

Description

VM Provisioning operation [param1] failed for pool [param2]. The WMI instance for the requested pool could not be found, error: [param3].

Message #

VM Provisioning operation [%1] failed for pool [%2]. The WMI instance for the requested pool could not be found, error: [%3]

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 1545

#
Channel
Operational
Task
MSVMProvisioningPlugin

Description

VM Provisioning operation [] failed for pool []. The WMI instance for the requested pool could not be found, error: [].

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 1546: The unattend answer file specified for the VM Provisioning job is not valid.

#
Channel
Admin
Task
MSVMProvisioningPlugin

Description

The unattend answer file specified for the VM Provisioning job is not valid. Node [param1] must not be present [param2].

Message #

The unattend answer file specified for the VM Provisioning job is not valid. Node [%1] must not be present [%2]

%3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 1546

#
Channel
Operational
Task
MSVMProvisioningPlugin

Description

The unattend answer file specified for the VM Provisioning job is not valid. Node [] must not be present [].

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 1547: The Remote Desktop Virtualization Host server named param2 successfully created a virtual desktop named param3 in the pooled virtual desktop collection nam...

#
Channel
Operational
Task
MSVMProvisioningPlugin

Description

The Remote Desktop Virtualization Host server named param2 successfully created a virtual desktop named param3 in the pooled virtual desktop collection named param4.

Message #

The Remote Desktop Virtualization Host server named %2 successfully created a virtual desktop named %3 in the pooled virtual desktop collection named %4.

OU: %5
Time taken: %1 seconds

Fields #

NameDescription
param1 UInt32
param2 UnicodeString
param3 UnicodeString
param4 UnicodeString
param5 UnicodeString

Event ID 1548: The provisioning job for the pooled virtual desktop collection named param1 completed.

#
Channel
Operational
Task
MSVMProvisioningPlugin

Message #

The provisioning job for the pooled virtual desktop collection named %1 completed. 

Job GUID: %2
Result: %3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 1549: The XML input specified for the VM Provisioning job is not in a valid format.

#
Channel
Admin
Task
MSVMProvisioningPlugin

Description

The XML input specified for the VM Provisioning job is not in a valid format. Error: Error.

Message #

The XML input specified for the VM Provisioning job is not in a valid format. Error: %2
Input XML:
%1

Fields #

NameDescription
param1 UnicodeString
param2 HexInt32

Event ID 1549

#
Channel
Operational
Task
MSVMProvisioningPlugin

Description

The XML input specified for the VM Provisioning job is not in a valid format. Error.

Fields #

NameDescription
param1 UnicodeString
param2 HexInt32

Event ID 1550: The provisioning job failed to customize the unattend xml for the virtual machine [param1].

#
Channel
Admin
Task
MSVMProvisioningPlugin

Description

The provisioning job failed to customize the unattend xml for the virtual machine [param1]. Error: Error.

Message #

The provisioning job failed to customize the unattend xml for the virtual machine [%1]. Error: %2
Unattend xml:
%3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 1550

#
Channel
Operational
Task
MSVMProvisioningPlugin

Description

The provisioning job failed to customize the unattend xml for the virtual machine []. Error.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 1551: VM Provisioning operation [param1] failed for pool [param2].

#
Channel
Operational
Task
MSVMProvisioningPlugin

Description

VM Provisioning operation [param1] failed for pool [param2]. Connection Broker could not create the machine account [param3] in the specified OU [param4] due to network connectivity issues, error: [param5].

Message #

VM Provisioning operation [%1] failed for pool [%2]. Connection Broker could not create the machine account [%3] in the specified OU [%4] due to network connectivity issues, error: [%5]

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString
param4 UnicodeString
param5 UnicodeString

Event ID 1792: The Remote Desktop Connection Broker server is configured in high availability mode.

#
Channel
Operational
Task
RDConnectionBrokerservicestartup

Event ID 1793: The Remote Desktop Connection Broker server could not be configured in high availability mode.

#
Channel
Admin
Task
RemoteDesktopConnectionBrokerRuntime

Message #

The Remote Desktop Connection Broker server could not be configured in high availability mode.

Error: %1

Fields #

NameDescription
param1 UnicodeString

Event ID 1793

#
Channel
Operational
Task
RemoteDesktopConnectionBrokerRuntime

Description

The Remote Desktop Connection Broker server could not be configured in high availability mode.

Fields #

NameDescription
param1 UnicodeString

Event ID 1794: The Remote Desktop Connection Broker server was configured in high availability mode successfully.

#
Channel
Admin
Task
RemoteDesktopConnectionBrokerRuntime

Event ID 1794

#
Channel
Operational
Task
RemoteDesktopConnectionBrokerRuntime

Description

The Remote Desktop Connection Broker server was configured in high availability mode successfully.

Event ID 1795: The Remote Desktop Connection Broker server detected that the central publishing service is not available and will notify all Remote Desktop Connec...

#
Channel
Admin
Task
RemoteDesktopConnectionBrokerRuntime

Description

The Remote Desktop Connection Broker server detected that the central publishing service is not available and will notify all Remote Desktop Connection Broker plug-ins.

Message #

The Remote Desktop Connection Broker server detected that the central publishing service is not available and will notify all Remote Desktop Connection Broker plug-ins.

Event ID 1795

#
Channel
Operational
Task
RemoteDesktopConnectionBrokerRuntime

Description

The Remote Desktop Connection Broker server detected that the central publishing service is not available and will notify all Remote Desktop Connection Broker plug-ins.

Event ID 1796: The Remote Desktop Connection Broker server detected that the central publishing service is available.

#
Channel
Operational
Task
RemoteDesktopConnectionBrokerRuntime

Event ID 2048: The Remote Desktop Connection Broker server detected that the database is not available and will notify all Remote Desktop Connection Broker plug-ins.

#
Channel
Admin
Task
RDConnectionBrokerDatabasePlugin

Event ID 2048

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Description

The Remote Desktop Connection Broker server detected that the database is not available and will notify all Remote Desktop Connection Broker plug-ins.

Event ID 2049: The Remote Desktop Connection Broker server detected that the database is available.

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Event ID 2050: The Remote Desktop Connection Broker server could not install the database named param1 by using the connection string: param2.

#
Channel
Admin
Task
RDConnectionBrokerDatabasePlugin

Description

The Remote Desktop Connection Broker server could not install the database named param1 by using the connection string.

Message #

The Remote Desktop Connection Broker server could not install the database named %1 by using the connection string:
%2.
The database name in the connection string is shown as [master] because in order to create a new database with admin specified name, a connection must be made to master database.
Please check that the broker server has access to the SQL server, the path for -DatabaseFilePath parameter exists and contains the SQL Server database file, the connection to SQL databse is correct and SQL database is online. See the SQL Server and broker eventlog for more details.

Error: %3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 2050

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Description

The Remote Desktop Connection Broker server could not install the database named by using the connection string.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 2051: The Remote Desktop Connection Broker server successfully installed the database named param1 by using the connection string: param2.

#
Channel
Admin
Task
RDConnectionBrokerDatabasePlugin

Description

The Remote Desktop Connection Broker server successfully installed the database named param1 by using the connection string.

Message #

The Remote Desktop Connection Broker server successfully installed the database named %1 by using the connection string:
%2.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 2051

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Description

The Remote Desktop Connection Broker server successfully installed the database named by using the connection string.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 2052: The Remote Desktop Connection Broker server could not migrate the database by using the new connection string.

#
Channel
Admin
Task
RDConnectionBrokerDatabasePlugin

Message #

The Remote Desktop Connection Broker server could not migrate the database by using the new connection string:
%1.

Error: %2

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 2052

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Description

The Remote Desktop Connection Broker server could not migrate the database by using the new connection string.

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 2053: The Remote Desktop Connection Broker server successfully migrated the database by using the new connection string.

#
Channel
Admin
Task
RDConnectionBrokerDatabasePlugin

Message #

The Remote Desktop Connection Broker server successfully migrated the database by using the new connection string:
%1.

Fields #

NameDescription
param1 UnicodeString

Event ID 2053

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Description

The Remote Desktop Connection Broker server successfully migrated the database by using the new connection string.

Fields #

NameDescription
param1 UnicodeString

Event ID 2054: The Remote Desktop Connection Broker server could not enumerate the environments for the provider named param1 from the database.

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Message #

The Remote Desktop Connection Broker server could not enumerate the environments for the provider named %1 from the database.

Error: %2

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 2055: The Remote Desktop Connection Broker server could not enumerate the pooled virtual desktop collections for the provider named param1 from the database.

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Message #

The Remote Desktop Connection Broker server could not enumerate the pooled virtual desktop collections for the provider named %1 from the database.

Error: %2

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 2056: The Remote Desktop Connection Broker server could not enumerate the targets for the provider named param1 from the database.

#
Channel
Operational
Level
2
Task
RDConnectionBrokerDatabasePlugin

Message #

The Remote Desktop Connection Broker server could not enumerate the targets for the provider named %1 from the database.

Pooled virtual desktop collection name: %2
Error: %3

Fields #

NameDescription
EventXML.param1 UnicodeString
EventXML.param2 UnicodeString
EventXML.param3 UnicodeString
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-TerminalServices-SessionBroker",
    "guid": "{D1737620-6A25-4BEF-B07B-AAC3DF44EFC9}",
    "event_source_name": "",
    "event_id": 2056,
    "version": 0,
    "level": 2,
    "task": 109,
    "opcode": 0,
    "keywords": 2305843009213693952,
    "time_created": "2026-06-13T13:41:02.3101477+00:00",
    "event_record_id": 6,
    "correlation": {},
    "execution": {
      "process_id": 7180,
      "thread_id": 5140
    },
    "channel": "Microsoft-Windows-TerminalServices-SessionBroker/Operational",
    "computer": "telemetry-DC-d.cell-d.ludus.domain",
    "security": {
      "user_id": "S-1-5-20"
    }
  },
  "user_data": {
    "EventXML": {
      "param1": "NULL",
      "param2": "NULL",
      "param3": "Logon to the database failed."
    }
  },
  "message": "The Remote Desktop Connection Broker server could not enumerate the targets for the provider named NULL from the database.\r\n\r\nPooled virtual desktop collection name: NULL\r\nError: Logon to the database failed."
}

Event ID 2057: Failed to cleanup VM param1 on host param2.

#
Channel
Operational
Task
MSVMResourcePlugin

Description

Failed to cleanup VM param1 on host param2. Error: Error.

Message #

Failed to cleanup VM %1 on host %2. Error: %3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 2058: The Remote Desktop Connection Broker server could not add a task for the virtual desktop named param1 because the limit of param2 tasks for this virtual de...

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Description

The Remote Desktop Connection Broker server could not add a task for the virtual desktop named param1 because the limit of param2 tasks for this virtual desktop has been reached.

Message #

The Remote Desktop Connection Broker server could not add a task for the virtual desktop named %1 because the limit of %2 tasks for this virtual desktop has been reached.
Error code: %3

Fields #

NameDescription
param1 UnicodeString
param2 UInt32
param3 HexInt32

Event ID 2059: A SQL error has occurred.

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Message #

A SQL error has occurred
SQL state: %1

SQL Error message: %2

SQL Native Error: %3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 HexInt32

Event ID 2060: Failed to grant user param1 administrative access permission to server param2, error code param3.

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Message #

Failed to grant user %1 administrative access permission to server %2, error code %3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 HexInt32

Event ID 2061: Failed to grant user param1 TS access permission to server param2, error code param3.

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Message #

Failed to grant user %1 TS access permission to server %2, error code %3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 HexInt32

Event ID 2062: Failed to resolve user connection, error code param1.

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Message #

Failed to resolve user connection, error code %1

Fields #

NameDescription
param1 HexInt32

Event ID 2063: Failed to retrieve TARGET_GRANT_ADMIN_PRIVILEGE property for farm param1 on target server param2, error code param3.

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Message #

Failed to retrieve TARGET_GRANT_ADMIN_PRIVILEGE property for farm %1 on target server %2, error code %3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 HexInt32

Event ID 2064: The Remote Desktop Connection Broker server detected that the database is available, connecting using primary connection string.

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Event ID 2065: The Remote Desktop Connection Broker server detected that the database is not available using primary connection string.

#
Channel
Admin
Task
RDConnectionBrokerDatabasePlugin

Message #

The Remote Desktop Connection Broker server detected that the database is not available using primary connection string. There is no secondary connection string specified. Please verify that the SQL server is available and update the primary connection string as soon as possible to reestablish connection and assure proper functionality.

Event ID 2065

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Event ID 2066: The Remote Desktop Connection Broker server detected that the database is not available using primary or secondary connection string.

#
Channel
Admin
Task
RDConnectionBrokerDatabasePlugin

Message #

The Remote Desktop Connection Broker server detected that the database is not available using primary or secondary connection string. Contact the database administrator to identify the reason for failure. If the failure is due to changes to the connection string(s) (i.e. password expiration, user name changes, etc.) update the connection string(s) as soon as possible to reestablish connection and assure proper functionality. Use Set-RDDatabaseConnectionString with -RestoreDatabaseConnection parameter to ensure the connection string(s) are updated on all RD Connection Broker servers in the deployment. For any other reasons of failure (database server down, network connectivity, etc.) work with database administrator to get it solved. The deployment will be down until the database connectivity is reestablished.

Event ID 2066

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Event ID 2067: The Remote Desktop Connection Broker server detected that the database is not available using primary connection string.

#
Channel
Admin
Task
RDConnectionBrokerDatabasePlugin

Message #

The Remote Desktop Connection Broker server detected that the database is not available using primary connection string. We have connected successfully using secondary connection string. Please update the primary connection string to assure continuity of service. We advise on updating secondary connection string at this time as well.

Event ID 2067

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Event ID 2068: Current database schema version: CurrentDatabaseSchemaVersion; current database plugin version: ;CurrentDatabasePluginVersion.

#
Channel
Admin
Task
RDConnectionBrokerDatabasePlugin

Description

Current database schema version: CurrentDatabaseSchemaVersion; current database plugin version: ;CurrentDatabasePluginVersion. Database schema upgrade required: DatabaseSchemaUpgradeRequired.

Message #

Current database schema version: %1; current database plugin version: %2. Database schema upgrade required: %3.

Fields #

NameDescription
param1 UInt32
param2 UInt32
param3 UnicodeString

Event ID 2068

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Description

Current database schema version: ; current database plugin version: . Database schema upgrade required: .

Fields #

NameDescription
param1 UInt32
param2 UInt32
param3 UnicodeString

Event ID 2069: Database version mismatch detected; database schema upgrade is required.

#
Channel
Admin
Task
RDConnectionBrokerDatabasePlugin

Description

Database version mismatch detected; database schema upgrade is required. The service will not enter running state until database upgrade is complete.

Message #

Database version mismatch detected; database schema upgrade is required. The service will not enter running state until database upgrade is complete.

Event ID 2069

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Description

Database version mismatch detected; database schema upgrade is required. The service will not enter running state until database upgrade is complete.

Event ID 2070: Database schema upgrade successful; database schema version: param1.

#
Channel
Admin
Task
RDConnectionBrokerDatabasePlugin

Message #

Database schema upgrade successful; database schema version: %1.

Fields #

NameDescription
param1 UInt32

Event ID 2070

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Description

Database schema upgrade successful; database schema version: .

Fields #

NameDescription
param1 UInt32

Event ID 2071: Failed to upgrade database schema to version param1.

#
Channel
Admin
Task
RDConnectionBrokerDatabasePlugin

Description

Failed to upgrade database schema to version param1. Error code: ErrorCode.

Message #

Failed to upgrade database schema to version %1. Error code: %2.

Fields #

NameDescription
param1 UInt32
param2 HexInt32

Event ID 2071

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Description

Failed to upgrade database schema to version . Error code: .

Fields #

NameDescription
param1 UInt32
param2 HexInt32

Event ID 2072: Connection Broker cannot connect to SQL database.

#
Channel
Admin
Task
RDConnectionBrokerDatabasePlugin

Message #

Connection Broker cannot connect to SQL database. Please ensure policy and firewall settings are properly configured to allow connections to the SQL Server. If the SQL Server is configured to listen on a dynamic port either change the port to a static TCP port or enable outgoing UDP traffic to port 1434 from the Connection Broker

Event ID 2072

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Event ID 2073: Connection Broker could not connect to the database and the issue was not resolved in the specified interval (param1 minutes).

#
Channel
Admin
Task
RDConnectionBrokerDatabasePlugin

Message #

Connection Broker could not connect to the database and the issue was not resolved in the specified interval (%1 minutes). All RDS deployment services: RD Connection Broker (tssdis), RD Management (rdms) and RemoteApp and Desktop Connection (tscpubrpc) will be stopped. Please identify and fix the issue in order to restore connectivity to the database. After the database is online, please restart all RDS services manually or reboot the RD Connection Broker server(s).

Fields #

NameDescription
param1 UInt32

Event ID 2073

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Fields #

NameDescription
param1 UInt32

Event ID 2080: Connectivity to the database was restored.

#
Channel
Admin
Level
4
Task
RDConnectionBrokerDatabasePlugin

Message #

Connectivity to the database was restored. All RDS deployment services: RD Connection Broker (tssdis), RD Management (rdms) and  RemoteApp and Desktop Connection (tscpubrpc) are running and the deployment is functional.

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-TerminalServices-SessionBroker",
    "guid": "D1737620-6A25-4BEF-B07B-AAC3DF44EFC9",
    "event_source_name": "",
    "event_id": 2080,
    "version": 0,
    "level": 4,
    "task": 109,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2026-08-01T01:02:58.588998+00:00",
    "event_record_id": 2,
    "correlation": {},
    "execution": {
      "process_id": 12244,
      "thread_id": 12416
    },
    "channel": "Microsoft-Windows-TerminalServices-SessionBroker/Admin",
    "computer": "JD-DC01-2022.ludus.domain",
    "security": {
      "user_id": "S-1-5-20"
    }
  },
  "event_data": {},
  "message": ""
}

Event ID 2080

#
Channel
Operational
Level
4
Task
RDConnectionBrokerDatabasePlugin

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-TerminalServices-SessionBroker",
    "guid": "{D1737620-6A25-4BEF-B07B-AAC3DF44EFC9}",
    "event_source_name": "",
    "event_id": 2080,
    "version": 0,
    "level": 4,
    "task": 109,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2026-06-13T13:42:10.3592632+00:00",
    "event_record_id": 2,
    "correlation": {
      "ActivityID": "{727918E1-7C5E-41A0-AA24-1FAC1F9CC8E6}"
    },
    "execution": {
      "process_id": 7492,
      "thread_id": 7672
    },
    "channel": "Microsoft-Windows-TerminalServices-SessionBroker/Admin",
    "computer": "telemetry-DC-d.cell-d.ludus.domain",
    "security": {
      "user_id": "S-1-5-20"
    }
  },
  "event_data": {},
  "message": "Connectivity to the database was restored. All RDS deployment services: RD Connection Broker (tssdis), RD Management (rdms) and  RemoteApp and Desktop Connection (tscpubrpc) are running and the deployment is functional."
}

Event ID 2081: Failure to restart the following service: param1 as part of restoring database connectivity.

#
Channel
Admin
Task
RDConnectionBrokerDatabasePlugin

Message #

Failure to restart the following service: %1 as part of restoring database connectivity. Please restart the service manually or reboot the RD Connection Broker server. All RDS deployment services: RD Connection Broker (tssdis), RD Management (rdms) and  RemoteApp and Desktop Connection (tscpubrpc) should be running in order for the RDS deployment to be functional.

Fields #

NameDescription
param1 UnicodeString

Event ID 2081

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Fields #

NameDescription
param1 UnicodeString

Event ID 2082: High availability configuration failed.

#
Channel
Admin
Task
RDConnectionBrokerDatabasePlugin

Message #

High availability configuration failed. The Remote Desktop Connection Broker server failed to delete the database connection string registry values and the deployment will be unrecoverable if the registry values are not deleted. Please go to regedit.exe and delete manually DBConnString or DBSecondaryConnString values from HKLM\System\CurrentControlSet\Services\tssdis.

Event ID 2082

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Event ID 2083: The Remote Desktop Connection Broker server failed to create the secondary database connection string registry value.

#
Channel
Admin
Task
RDConnectionBrokerDatabasePlugin

Message #

The Remote Desktop Connection Broker server failed to create the secondary database connection string registry value. Please try to set the secondary database connection string again using the Deployment Properties in Server Manager.

Event ID 2083

#
Channel
Operational
Task
RDConnectionBrokerDatabasePlugin

Event ID 2304: Desktop param1 from Collection param2 need to be started for connection request from user param3.

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest

Message #

Desktop %1 from Collection %2 need to be started for connection request from user %3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 UnicodeString

Event ID 2305: Desktop param1 from Collection param2 need to be started for connection request.

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest

Message #

Desktop %1 from Collection %2 need to be started for connection request

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString

Event ID 2306: Desktop param1 from Collection param2 failed to start, error code param3.

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest

Message #

Desktop %1 from Collection %2 failed to start, error code %3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 HexInt32

Event ID 2307: Failed to notify status, Desktop param1, Collection param2, error code param3.

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest

Message #

Failed to notify status, Desktop %1, Collection %2, error code %3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 HexInt32

Event ID 2308: Failed to retrieve server status, Desktop param1, Collection param2, error code param3.

#
Channel
Operational
Task
RDConnectionBrokerprocessesconnectionrequest

Message #

Failed to retrieve server status, Desktop %1, Collection %2, error code %3

Fields #

NameDescription
param1 UnicodeString
param2 UnicodeString
param3 HexInt32