Microsoft-Windows-Hyper-V-VSmb

45 events across 3 channels

EventTitleChannelSample
1[VMID VmId]OperationalN
1[VMID VmId] TraceData.Microsoft-Windows-Hyper-V-Worker-AnalyticN
2[VMID VmId]OperationalN
2[VMID VmId] TraceData.Microsoft-Windows-Hyper-V-Worker-AnalyticN
3[VMID VmId]OperationalN
3[VMID VmId] TraceData.Microsoft-Windows-Hyper-V-Worker-AnalyticN
4[VMID VmId]OperationalN
4[VMID VmId] TraceData.Microsoft-Windows-Hyper-V-Worker-AnalyticN
101SMB2 Response NegotiateOperationalN
102SMB2 Response Session SetupOperationalN
103SMB2 Response LogoffOperationalN
104SMB2 Response Tree ConnectOperationalN
105SMB2 Response Tree DisconnectOperationalN
106SMB2 Response EchoOperationalN
108SMB2 Response CreateOperationalN
109SMB2 Response CloseOperationalN
110SMB2 Response FlushOperationalN
111SMB2 Response ReadOperationalN
112SMB2 Response WriteOperationalN
113SMB2 Response Break OplockOperationalN
115SMB2 Response Acknowledge Break LeaseOperationalN
116SMB2 Response LockOperationalN
117SMB2 Response IoctlOperationalN
118SMB2 Response Query DirectoryOperationalN
119SMB2 Response Change NotifyOperationalN
120SMB2 Response Query InfoOperationalN
121SMB2 Response Set InfoOperationalN
122SMB2 Response ErrorOperationalN
201VSMBNET Read segment lengthOperationalN
202VSMBNET Read segmentOperationalN
203VSMBNET write segmentOperationalN
204VMId: VSMB Direct Map Section Created GPA Index GpaPageIndex PageCountOperationalN
204VMId: VSMB Direct Map Section Created GPA Index GpaPageIndex PageCount …Microsoft-Windows-Hyper-V-Worker-OperationalN
205VMId: VSMB Direct Map Section destroyed GPA IndexOperationalN
205VMId: VSMB Direct Map Section destroyed GPA Index GpaPageIndex.Microsoft-Windows-Hyper-V-Worker-OperationalN
206VMId: VSMB Dataless CIMFs Direct Map Request failed in share VMName for file …OperationalN
206VMId: VSMB Dataless CIMFs Direct Map Request failed in share VMName for file …Microsoft-Windows-Hyper-V-Worker-OperationalN
301'VMName': VSMB Share is creating ShareName: 'ShareName' SharePath: 'SharePath' …OperationalN
301'VMName': VSMB Share is creating ShareName: 'ShareName' SharePath: 'SharePath' …Microsoft-Windows-Hyper-V-Worker-OperationalY
401Event ID 401OperationalN
401Message.Microsoft-Windows-Hyper-V-Worker-AnalyticN
402Event ID 402OperationalN
402Message.Microsoft-Windows-Hyper-V-Worker-AnalyticN
403Event ID 403OperationalN
403Message.Microsoft-Windows-Hyper-V-Worker-AnalyticN

Event ID 1: [VMID VmId]

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Opcode
Info

Fields #

NameDescription
TraceData UnicodeString
VmName UnicodeString
VmId UnicodeString
StackFrameCount UInt32
StackFrame Pointer
ModuleCount UInt32
Module Int32

Event ID 1: [VMID VmId] TraceData.

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Microsoft-Windows-Hyper-V-Worker-Analytic
Opcode
Info

Message #

[VMID %3] %1

Fields #

NameDescription
TraceData UnicodeString
VmName UnicodeString
VmId UnicodeString
StackFrameCount UInt32
StackFrame Pointer
ModuleCount UInt32
Module Int32

Event ID 2: [VMID VmId]

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Opcode
Info

Fields #

NameDescription
TraceData UnicodeString
VmName UnicodeString
VmId UnicodeString
StackFrameCount UInt32
StackFrame Pointer
ModuleCount UInt32
Module Int32

Event ID 2: [VMID VmId] TraceData.

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Microsoft-Windows-Hyper-V-Worker-Analytic
Opcode
Info

Message #

[VMID %3] %1

Fields #

NameDescription
TraceData UnicodeString
VmName UnicodeString
VmId UnicodeString
StackFrameCount UInt32
StackFrame Pointer
ModuleCount UInt32
Module Int32

Event ID 3: [VMID VmId]

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Opcode
Info

Fields #

NameDescription
TraceData UnicodeString
VmName UnicodeString
VmId UnicodeString
StackFrameCount UInt32
StackFrame Pointer
ModuleCount UInt32
Module Int32

Event ID 3: [VMID VmId] TraceData.

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Microsoft-Windows-Hyper-V-Worker-Analytic
Opcode
Info

Message #

[VMID %3] %1

Fields #

NameDescription
TraceData UnicodeString
VmName UnicodeString
VmId UnicodeString
StackFrameCount UInt32
StackFrame Pointer
ModuleCount UInt32
Module Int32

Event ID 4: [VMID VmId]

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Opcode
Info

Fields #

NameDescription
TraceData UnicodeString
VmName UnicodeString
VmId UnicodeString
StackFrameCount UInt32
StackFrame Pointer
ModuleCount UInt32
Module Int32

Event ID 4: [VMID VmId] TraceData.

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Microsoft-Windows-Hyper-V-Worker-Analytic
Opcode
Info

Message #

[VMID %3] %1

Fields #

NameDescription
TraceData UnicodeString
VmName UnicodeString
VmId UnicodeString
StackFrameCount UInt32
StackFrame Pointer
ModuleCount UInt32
Module Int32

Event ID 101: SMB2 Response Negotiate

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
Smb2ResponseNegotiate

Description

SMB2 Response Negotiate.

Message #

SMB2 Response Negotiate

Fields #

NameDescription
SessionId UInt64
ProcessId UInt32
TreeId UInt32
MessageId UInt64
MasterMessageId UInt64
Command UInt16
CreditsGranted UInt16
Flags UInt32
Status UInt32NTSTATUS reference
ResponseTime_QPC UInt64

Event ID 102: SMB2 Response Session Setup

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
Smb2ResponseSessionSetup

Description

SMB2 Response Session Setup.

Message #

SMB2 Response Session Setup

Fields #

NameDescription
SessionId UInt64
ProcessId UInt32
TreeId UInt32
MessageId UInt64
MasterMessageId UInt64
Command UInt16
CreditsGranted UInt16
Flags UInt32
Status UInt32NTSTATUS reference
ResponseTime_QPC UInt64

Event ID 103: SMB2 Response Logoff

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
Smb2ResponseLogoff

Description

SMB2 Response Logoff.

Message #

SMB2 Response Logoff

Fields #

NameDescription
SessionId UInt64
ProcessId UInt32
TreeId UInt32
MessageId UInt64
MasterMessageId UInt64
Command UInt16
CreditsGranted UInt16
Flags UInt32
Status UInt32NTSTATUS reference
ResponseTime_QPC UInt64

Event ID 104: SMB2 Response Tree Connect

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
Smb2ResponseTreeConnect

Description

SMB2 Response Tree Connect.

Message #

SMB2 Response Tree Connect

Fields #

NameDescription
SessionId UInt64
ProcessId UInt32
TreeId UInt32
MessageId UInt64
MasterMessageId UInt64
Command UInt16
CreditsGranted UInt16
Flags UInt32
Status UInt32NTSTATUS reference
ResponseTime_QPC UInt64
ShareType UInt8
ShareFlags UInt32
Capabilities UInt32
MaximalAccess UInt32

Event ID 105: SMB2 Response Tree Disconnect

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
Smb2ResponseTreeDisconnect

Description

SMB2 Response Tree Disconnect.

Message #

SMB2 Response Tree Disconnect

Fields #

NameDescription
SessionId UInt64
ProcessId UInt32
TreeId UInt32
MessageId UInt64
MasterMessageId UInt64
Command UInt16
CreditsGranted UInt16
Flags UInt32
Status UInt32NTSTATUS reference
ResponseTime_QPC UInt64

Event ID 106: SMB2 Response Echo

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
Smb2ResponseEcho

Description

SMB2 Response Echo.

Message #

SMB2 Response Echo

Fields #

NameDescription
SessionId UInt64
ProcessId UInt32
TreeId UInt32
MessageId UInt64
MasterMessageId UInt64
Command UInt16
CreditsGranted UInt16
Flags UInt32
Status UInt32NTSTATUS reference
ResponseTime_QPC UInt64

Event ID 108: SMB2 Response Create

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
Smb2ResponseCreate

Description

SMB2 Response Create.

Message #

SMB2 Response Create

Fields #

NameDescription
SessionId UInt64
ProcessId UInt32
TreeId UInt32
MessageId UInt64
MasterMessageId UInt64
Command UInt16
CreditsGranted UInt16
Flags UInt32
Status UInt32NTSTATUS reference
ResponseTime_QPC UInt64
AllocationSize UInt64
FileNameLength UInt16
FileName UnicodeString

Event ID 109: SMB2 Response Close

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
Smb2ResponseClose

Description

SMB2 Response Close.

Message #

SMB2 Response Close

Fields #

NameDescription
SessionId UInt64
ProcessId UInt32
TreeId UInt32
MessageId UInt64
MasterMessageId UInt64
Command UInt16
CreditsGranted UInt16
Flags UInt32
Status UInt32NTSTATUS reference
ResponseTime_QPC UInt64
AllocationSize UInt64
FileNameLength UInt16
FileName UnicodeString

Event ID 110: SMB2 Response Flush

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
Smb2ResponseFlush

Description

SMB2 Response Flush.

Message #

SMB2 Response Flush

Fields #

NameDescription
SessionId UInt64
ProcessId UInt32
TreeId UInt32
MessageId UInt64
MasterMessageId UInt64
Command UInt16
CreditsGranted UInt16
Flags UInt32
Status UInt32NTSTATUS reference
ResponseTime_QPC UInt64
AllocationSize UInt64
FileNameLength UInt16
FileName UnicodeString

Event ID 111: SMB2 Response Read

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
Smb2ResponseRead

Description

SMB2 Response Read.

Message #

SMB2 Response Read

Fields #

NameDescription
SessionId UInt64
ProcessId UInt32
TreeId UInt32
MessageId UInt64
MasterMessageId UInt64
Command UInt16
CreditsGranted UInt16
Flags UInt32
Status UInt32NTSTATUS reference
ResponseTime_QPC UInt64
LengthRead UInt32

Event ID 112: SMB2 Response Write

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
Smb2ResponseWrite

Description

SMB2 Response Write.

Message #

SMB2 Response Write

Fields #

NameDescription
SessionId UInt64
ProcessId UInt32
TreeId UInt32
MessageId UInt64
MasterMessageId UInt64
Command UInt16
CreditsGranted UInt16
Flags UInt32
Status UInt32NTSTATUS reference
ResponseTime_QPC UInt64
LengthWritten UInt32
Remaining UInt32
WriteChannelInfoOffset UInt16
WriteChannelInfoLength UInt16

Event ID 113: SMB2 Response Break Oplock

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
Smb2ResponseBreakOplock

Description

SMB2 Response Break Oplock.

Message #

SMB2 Response Break Oplock

Fields #

NameDescription
SessionId UInt64
ProcessId UInt32
TreeId UInt32
MessageId UInt64
MasterMessageId UInt64
Command UInt16
CreditsGranted UInt16
Flags UInt32
Status UInt32NTSTATUS reference
ResponseTime_QPC UInt64
OplockLevel UInt8
FileId UInt64

Event ID 115: SMB2 Response Acknowledge Break Lease

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
Smb2ResponseAcknowledgeBreakLease

Description

SMB2 Response Acknowledge Break Lease.

Message #

SMB2 Response Acknowledge Break Lease

Fields #

NameDescription
SessionId UInt64
ProcessId UInt32
TreeId UInt32
MessageId UInt64
MasterMessageId UInt64
Command UInt16
CreditsGranted UInt16
Flags UInt32
Status UInt32NTSTATUS reference
ResponseTime_QPC UInt64
LeaseFlags UInt32
LeaseState UInt32
LeaseDuration Int64
LeaseKey GUID

Event ID 116: SMB2 Response Lock

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
Smb2ResponseLock

Description

SMB2 Response Lock.

Message #

SMB2 Response Lock

Fields #

NameDescription
SessionId UInt64
ProcessId UInt32
TreeId UInt32
MessageId UInt64
MasterMessageId UInt64
Command UInt16
CreditsGranted UInt16
Flags UInt32
Status UInt32NTSTATUS reference
ResponseTime_QPC UInt64

Event ID 117: SMB2 Response Ioctl

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
Smb2ResponseIoctl

Description

SMB2 Response Ioctl.

Message #

SMB2 Response Ioctl

Fields #

NameDescription
SessionId UInt64
ProcessId UInt32
TreeId UInt32
MessageId UInt64
MasterMessageId UInt64
Command UInt16
CreditsGranted UInt16
Flags UInt32
Status UInt32NTSTATUS reference
ResponseTime_QPC UInt64
ControlCode UInt32
IoctlFlags UInt32
FileId UInt64

Event ID 118: SMB2 Response Query Directory

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
Smb2ResponseQueryDirectory

Description

SMB2 Response Query Directory.

Message #

SMB2 Response Query Directory

Fields #

NameDescription
SessionId UInt64
ProcessId UInt32
TreeId UInt32
MessageId UInt64
MasterMessageId UInt64
Command UInt16
CreditsGranted UInt16
Flags UInt32
Status UInt32NTSTATUS reference
ResponseTime_QPC UInt64
Infoclass UInt64

Event ID 119: SMB2 Response Change Notify

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
Smb2ResponseChangeNotify

Description

SMB2 Response Change Notify.

Message #

SMB2 Response Change Notify

Fields #

NameDescription
SessionId UInt64
ProcessId UInt32
TreeId UInt32
MessageId UInt64
MasterMessageId UInt64
Command UInt16
CreditsGranted UInt16
Flags UInt32
Status UInt32NTSTATUS reference
ResponseTime_QPC UInt64

Event ID 120: SMB2 Response Query Info

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
Smb2ResponseQueryInfo

Description

SMB2 Response Query Info.

Message #

SMB2 Response Query Info

Fields #

NameDescription
SessionId UInt64
ProcessId UInt32
TreeId UInt32
MessageId UInt64
MasterMessageId UInt64
Command UInt16
CreditsGranted UInt16
Flags UInt32
Status UInt32NTSTATUS reference
ResponseTime_QPC UInt64
InfoType UInt32
InfoClass UInt32
AllocationSize UInt64
FileNameLength UInt16
FileName UnicodeString

Event ID 121: SMB2 Response Set Info

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
Smb2ResponseSetInfo

Description

SMB2 Response Set Info.

Message #

SMB2 Response Set Info

Fields #

NameDescription
SessionId UInt64
ProcessId UInt32
TreeId UInt32
MessageId UInt64
MasterMessageId UInt64
Command UInt16
CreditsGranted UInt16
Flags UInt32
Status UInt32NTSTATUS reference
ResponseTime_QPC UInt64
InfoType UInt32
InfoClass UInt32
AllocationSize UInt64
FileNameLength UInt16
FileName UnicodeString

Event ID 122: SMB2 Response Error

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
Smb2ResponseError

Description

SMB2 Response Error.

Message #

SMB2 Response Error

Fields #

NameDescription
SessionId UInt64
ProcessId UInt32
TreeId UInt32
MessageId UInt64
MasterMessageId UInt64
Command UInt16
CreditsGranted UInt16
Flags UInt32
Status UInt32NTSTATUS reference
ResponseTime_QPC UInt64

Event ID 201: VSMBNET Read segment length

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
VSmbnetReadSegmentLength

Description

VSMBNET Read segment length.

Message #

VSMBNET Read segment length

Fields #

NameDescription
LengthRead UInt32
ResponseTime_QPC UInt64

Event ID 202: VSMBNET Read segment

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
VSmbnetReadSegment

Description

VSMBNET Read segment.

Message #

VSMBNET Read segment

Fields #

NameDescription
LengthRead UInt32
ResponseTime_QPC UInt64

Event ID 203: VSMBNET write segment

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
VSmbnetWriteSegment

Description

VSMBNET write segment.

Message #

VSMBNET write segment

Fields #

NameDescription
LengthWrite UInt32
ResponseTime_QPC UInt64

Event ID 204: VMId: VSMB Direct Map Section Created GPA Index GpaPageIndex PageCount

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
VSmbCreateDirectMapSection

Description

: VSMB Direct Map Section Created GPA Index PageCount.

Fields #

NameDescription
VMId UnicodeString
GpaPageIndex UInt64
PageCount UInt64

Event ID 204: VMId: VSMB Direct Map Section Created GPA Index GpaPageIndex PageCount PageCount.

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Microsoft-Windows-Hyper-V-Worker-Operational
Task
VSmbCreateDirectMapSection

Description

VMId: VSMB Direct Map Section Created GPA Index GpaPageIndex PageCount PageCount.

Message #

%1: VSMB Direct Map Section Created GPA Index %2 PageCount %3

Fields #

NameDescription
VMId UnicodeString
GpaPageIndex UInt64
PageCount UInt64

Event ID 205: VMId: VSMB Direct Map Section destroyed GPA Index

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Task
VSmbDestroyDirectMapSection

Description

: VSMB Direct Map Section destroyed GPA Index.

Fields #

NameDescription
VMId UnicodeString
GpaPageIndex UInt64
PageCount UInt64

Event ID 205: VMId: VSMB Direct Map Section destroyed GPA Index GpaPageIndex.

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Microsoft-Windows-Hyper-V-Worker-Operational
Task
VSmbDestroyDirectMapSection

Description

VMId: VSMB Direct Map Section destroyed GPA Index GpaPageIndex.

Message #

%1: VSMB Direct Map Section destroyed GPA Index %2

Fields #

NameDescription
VMId UnicodeString
GpaPageIndex UInt64
PageCount UInt64

Event ID 206: VMId: VSMB Dataless CIMFs Direct Map Request failed in share VMName for file SharePath due to size mismatch

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Opcode
Info

Description

: VSMB Dataless CIMFs Direct Map Request failed in share for file due to size mismatch. Expected: . Actual . The CIM file may need to be recreated.

Fields #

NameDescription
VMId UnicodeString
VMName UnicodeString
SharePath UnicodeString
FileRelativePath UnicodeString
ExpectedSize UInt64
ActualSize UInt64

Event ID 206: VMId: VSMB Dataless CIMFs Direct Map Request failed in share VMName for file SharePath due to size mismatch.

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Microsoft-Windows-Hyper-V-Worker-Operational
Opcode
Info

Description

VMId: VSMB Dataless CIMFs Direct Map Request failed in share VMName for file SharePath due to size mismatch. Expected: FileRelativePath. Actual ExpectedSize. The CIM file may need to be recreated.

Message #

%1: VSMB Dataless CIMFs Direct Map Request failed in share %2 for file %3 due to size mismatch. Expected: %4. Actual %5. The CIM file may need to be recreated.

Fields #

NameDescription
VMId UnicodeString
VMName UnicodeString
SharePath UnicodeString
FileRelativePath UnicodeString
ExpectedSize UInt64
ActualSize UInt64

Event ID 301: 'VMName': VSMB Share is creating ShareName: 'ShareName' SharePath: 'SharePath' ShareFlags:

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Opcode
Info

Description

'VMName': VSMB Share is creating ShareName: 'ShareName' SharePath: 'SharePath' ShareFlags: ShareFlags. (Virtual machine ID VMId).

Fields #

NameDescription
VMId UnicodeString
VMName UnicodeString
ShareName UnicodeString
SharePath UnicodeString
ShareFlags UInt64
ShareJson UnicodeString

Event ID 301: 'VMName': VSMB Share is creating ShareName: 'ShareName' SharePath: 'SharePath' ShareFlags: ShareFlags.

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Microsoft-Windows-Hyper-V-Worker-Operational
Level
Informational
Opcode
Info

Description

'VMName': VSMB Share is creating ShareName: 'ShareName' SharePath: 'SharePath' ShareFlags: ShareFlags. (Virtual machine ID VMId).

Message #

'%2': VSMB Share is creating ShareName: '%3' SharePath: '%4' ShareFlags: %5. (Virtual machine ID %1)

Fields #

NameDescription
VMId UnicodeString
VMName UnicodeString
ShareName UnicodeString
SharePath UnicodeString
ShareFlags UInt64
ShareJson UnicodeString

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Hyper-V-VSmb",
    "guid": "7B0EA079-E3BC-424A-B2F0-E3D8478D204B",
    "event_source_name": "",
    "event_id": 301,
    "version": 1,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 2305843009213693968,
    "time_created": "2026-03-13T20:08:13.013130+00:00",
    "event_record_id": 1,
    "correlation": {
      "ActivityID": "A5B814C5-B324-0005-441D-B8A524B3DC01"
    },
    "execution": {
      "process_id": 9752,
      "thread_id": 8468
    },
    "channel": "Microsoft-Windows-Hyper-V-Worker-Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-83-1-754131803-1256623942-3691508397-1420384594"
    }
  },
  "event_data": {
    "VMId": "2CF3235B-8F46-4AE6-ADF2-07DC5259A954",
    "VMName": "2cf3235b-8f46-4ae6-adf2-07dc5259a954",
    "ShareName": "os",
    "SharePath": "C:\\ProgramData\\Microsoft\\Windows\\Containers\\BaseImages\\a132399d-901b-4af5-af28-9bf0fed54acd\\BaseLayer\\Files",
    "ShareFlags": 16867473,
    "ShareJson": "{\"Name\":\"os\",\"Path\":\"C:\\\\ProgramData\\\\Microsoft\\\\Windows\\\\Containers\\\\BaseImages\\\\a132399d-901b-4af5-af28-9bf0fed54acd\\\\BaseLayer\\\\Files\",\"Options\":{\"ReadOnly\":true,\"TakeBackupPrivilege\":true,\"NoLocks\":true,\"ReparseBaseLayer\":true,\"PseudoOplocks\":true,\"PseudoDirnotify\":true,\"SupportCloudFiles\":true}}"
  },
  "message": ""
}

Event ID 401

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Opcode
Info

Fields #

NameDescription
Message AnsiString

Event ID 401: Message.

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Microsoft-Windows-Hyper-V-Worker-Analytic
Opcode
Info

Message #

%1

Fields #

NameDescription
Message AnsiString

Event ID 402

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Opcode
Info

Fields #

NameDescription
Message AnsiString

Event ID 402: Message.

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Microsoft-Windows-Hyper-V-Worker-Analytic
Opcode
Info

Message #

%1

Fields #

NameDescription
Message AnsiString

Event ID 403

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Operational
Opcode
Info

Fields #

NameDescription
Message AnsiString

Event ID 403: Message.

#
Provider
Microsoft-Windows-Hyper-V-VSmb
Channel
Microsoft-Windows-Hyper-V-Worker-Analytic
Opcode
Info

Message #

%1

Fields #

NameDescription
Message AnsiString

Provenance

Where this provider's schema came from, and which Windows build it was observed on. Windows can change a provider's event schema between builds, so use this to judge whether it matches the build you collect from.

ETW provider GUID 7b0ea079-e3bc-424a-b2f0-e3d8478d204b

Defined in vmsmb.dll, which carries the event manifest.

Observed on:

  • Win11-26200.6584, schema read from the registered manifest, binary version 10.0.26100.1, captured 2026-06-02

Downloads