Microsoft-Windows-COMRuntime
35 events across 4 channels
Event ID 1: CliModalLoopDelay
#Fields #
| Name | Description |
|---|---|
Flags UInt32 | |
BlockTimeMs UInt32 | |
TotalTimeMs UInt32 |
Event ID 2: ComCallDelay
#Fields #
| Name | Description |
|---|---|
Flags UInt32 | |
CallTimeMs UInt32 | |
CallResult UInt32 | |
TargetThreadId UInt32 | Thread ID in the target process. |
TargetProcessId UInt32 | Process ID of the target process. |
TargetMethod UInt32 | |
TargetInterface GUID |
Example Event #
{
"system": {
"provider": "Microsoft-Windows-COMRuntime",
"guid": "{BF406804-6AFA-46E7-8A48-6C357E1D6D61}",
"event_source_name": "",
"event_id": 2,
"version": 0,
"level": 4,
"task": 2,
"opcode": 0,
"keywords": "0x4000000000000002",
"time_created": "2026-06-02T05:14:54.111+00:00",
"event_record_id": 0,
"correlation": {
"ActivityID": "{431EA5F1-C4C9-4A44-A885-A4F9F25D7908}"
},
"execution": {
"process_id": 4304,
"thread_id": 17928
},
"channel": "ETW Trace",
"computer": "JD-DC01-2022",
"security": {
"user_id": ""
}
},
"event_data": {
"CallResult": 0,
"CallTimeMs": 2985,
"Flags": 0,
"TargetInterface": "{A5EBA07A-DAE8-4D15-B12F-728EFD8A9866}",
"TargetMethod": 3,
"TargetProcessId": 20648,
"TargetThreadId": 0
},
"message": "ComCallDelay"
}
Event ID 7: PrematureStubRundown
#Fields #
| Name | Description |
|---|---|
IID GUID | |
Method UInt32 | |
IPID GUID | |
CallType UInt32 |
Event ID 18205: DCOM server attempted to listen on an invalid endpoint.
#Event ID 18207: The machine wide limit settings do not grant param1 param2 permission for the COM Server application with CLSID.
#Description
The machine wide limit settings do not grant param1 param2 permission for the COM Server application with CLSID.
Message #
Fields #
| Name | Description |
|---|---|
param1 UnicodeString | |
param2 UnicodeString | |
param3 UnicodeString | |
param4 UnicodeString | |
param5 UnicodeString | |
param6 UnicodeString | |
param7 UnicodeString | |
param8 UnicodeString | |
param9 UnicodeString | |
param10 UnicodeString |
Event ID 18208: The param1 permission settings do not grant param2 param3 permission for the COM Server application with CLSID.
#Description
The param1 permission settings do not grant param2 param3 permission for the COM Server application with CLSID.
Message #
Fields #
| Name | Description |
|---|---|
param1 UnicodeString | |
param2 UnicodeString | |
param3 UnicodeString | |
param4 UnicodeString | |
param5 UnicodeString | |
param6 UnicodeString | |
param7 UnicodeString | |
param8 UnicodeString | |
param9 UnicodeString | |
param10 UnicodeString | |
param11 UnicodeString |
Event ID 18209: The param1 permission settings do not grant param2 access permission to the COM Server application param3 with APPID.
#Description
The param1 permission settings do not grant param2 access permission to the COM Server application param3 with APPID.
Message #
Fields #
| Name | Description |
|---|---|
param1 UnicodeString | |
param2 UnicodeString | |
param3 UnicodeString | |
param4 UnicodeString | |
param5 UnicodeString | |
param6 UnicodeString | |
param7 UnicodeString | |
param8 UnicodeString | |
param9 UnicodeString | |
param10 UnicodeString |
Event ID 18210: The application-specific permission settings do not grant param1 access permission to the COM Server application param2 with APPID.
#Description
The application-specific permission settings do not grant param1 access permission to the COM Server application param2 with APPID.
Message #
Fields #
| Name | Description |
|---|---|
param1 UnicodeString | |
param2 UnicodeString | |
param3 UnicodeString | |
param4 UnicodeString | |
param5 UnicodeString | |
param6 UnicodeString | |
param7 UnicodeString | |
param8 UnicodeString | |
param9 UnicodeString |
References #
Event ID 18211: The machine wide limit settings do not grant param1 access permission to the COM Server application param2 with APPID.
#Description
The machine wide limit settings do not grant param1 access permission to the COM Server application param2 with APPID.
Message #
Fields #
| Name | Description |
|---|---|
param1 UnicodeString | |
param2 UnicodeString | |
param3 UnicodeString | |
param4 UnicodeString | |
param5 UnicodeString | |
param6 UnicodeString | |
param7 UnicodeString | |
param8 UnicodeString | |
param9 UnicodeString |
Event ID 18212: The machine wide param1 param2 security descriptor is invalid.
#Description
The machine wide param1 param2 security descriptor is invalid. It contains Access Control Entries with permissions that are invalid. The requested action was therefore not performed. This security permission can be corrected using the Component Services administrative tool.
Message #
Fields #
| Name | Description |
|---|---|
param1 UnicodeString | |
param2 UnicodeString |
Event ID 18213: The launch and activation security descriptor for the COM Server application with APPID.
#Event ID 18214: The param1 access security descriptor for the COM Server application param2 with APPID.
#Event ID 18215: The application-specific access security descriptor for the COM Server application param1 with APPID.
#Event ID 18216: The machine wide group policy param1 Limits security descriptor is invalid.
#Description
The machine wide group policy param1 Limits security descriptor is invalid. The security descriptor is defined as an invalid Security Descriptor Definitions Language (SDDL) string. The requested action was therefore not performed. Please contact your administrator to get the security descriptor corrected in the Group Policy settings.
Message #
Fields #
| Name | Description |
|---|---|
param1 UnicodeString |
Event ID 18219: The machine wide limit settings do not grant param1 param2 permission for COM Server applications to the user param3\param4 SID (param5) from address param6 running in the...
#Description
The machine wide limit settings do not grant param1 param2 permission for COM Server applications to the user param3\param4 SID (param5) from address param6 running in the application container param7 SID (param8). This security permission can be modified using the Component Services administrative tool.
Message #
Fields #
| Name | Description |
|---|---|
param1 UnicodeString | |
param2 UnicodeString | |
param3 UnicodeString | |
param4 UnicodeString | |
param5 UnicodeString | |
param6 UnicodeString | |
param7 UnicodeString | |
param8 UnicodeString |
Event ID 18220: OLE (Object Linking and Embedding) in the application "param1" was trying to convert embedded content in a document; however, OLE no longer supports the presentation format for the embedded content
#Fields #
| Name | Description |
|---|---|
param1 UnicodeString |
Event ID 18221: The attempt to connect to the RPCSS service was denied access for the COM Server application param1 to the user param2\param3 SID (param4) running in the applicati...
#Description
The attempt to connect to the RPCSS service was denied access for the COM Server application param1 to the user param2\param3 SID (param4) running in the application container param5 SID (param6). The most likely cause is that the machine wide Access Limits do not grant the user or application local access permissions. The Access Limits can be modified using the Component Services administrative tool.
Message #
Fields #
| Name | Description |
|---|---|
param1 UnicodeString | |
param2 UnicodeString | |
param3 UnicodeString | |
param4 UnicodeString | |
param5 UnicodeString | |
param6 UnicodeString |
Event ID 32769: task_032769
#Fields #
| Name | Description |
|---|---|
param1 UnicodeString | |
param2 UnicodeString | |
param3 UnicodeString |
Example Event #
{
"system": {
"provider": "Microsoft-Windows-COMRuntime",
"guid": "{BF406804-6AFA-46E7-8A48-6C357E1D6D61}",
"event_source_name": "",
"event_id": 32769,
"version": 0,
"level": 4,
"task": 0,
"opcode": 0,
"keywords": "0x2000000000000000",
"time_created": "2026-06-02T05:15:00.216+00:00",
"event_record_id": 0,
"correlation": {},
"execution": {
"process_id": 21100,
"thread_id": 18468
},
"channel": "ETW Trace",
"computer": "JD-DC01-2022",
"security": {
"user_id": ""
}
},
"event_data": {
"param1": "Undefined",
"param2": "C:\\Windows\\System32\\WindowsPowerShell\\v1.0\\powershell.exe",
"param3": "Windows.Internal.StateRepository.FileTypeAssociation"
},
"message": ""
}
Event ID 3221243677: DCOM server attempted to listen on an invalid endpoint.
#Event ID 3221243679: The machine wide limit settings do not grant {param1} {param2} permission for the COM Server application with CLSID {param3} and APPID {param4} to ...
#Event ID 3221243680: The {param1} permission settings do not grant {param2} {param3} permission for the COM Server application with CLSID {param4} and APPID {param5} to...
#Event ID 3221243681: The {param1} permission settings do not grant {param2} access permission to the COM Server application {param3} with APPID {param4} to the user {pa...
#Event ID 3221243682: The application-specific permission settings do not grant {param1} access permission to the COM Server application {param2} with APPID {param3} to ...
#Event ID 3221243683: The machine wide limit settings do not grant {param1} access permission to the COM Server application {param2} with APPID {param3} to the user {par...
#Event ID 3221243684: The machine wide {param1} {param2} security descriptor is invalid.
#Event ID 3221243685: The launch and activation security descriptor for the COM Server application with APPID {param1} is invalid.
#Event ID 3221243686: The {param1} access security descriptor for the COM Server application {param2} with APPID {param3} is invalid.
#Event ID 3221243687: The application-specific access security descriptor for the COM Server application {param1} with APPID {param2} is invalid.
#Event ID 3221243688: The machine wide group policy {param1} Limits security descriptor is invalid.
#Event ID 3221243691: The machine wide limit settings do not grant {param1} {param2} permission for COM Server applications to the user {param3}\{param4} SID ({param5}) ...
#Event ID 3221243692: OLE (Object Linking and Embedding) in the application "param1" was trying to convert embedded content in a document; however, OLE no longer supports th...
#Description
OLE (Object Linking and Embedding) in the application "param1" was trying to convert embedded content in a document; however, OLE no longer supports the presentation format for the embedded content. Newer versions of this application may support this presentation format natively.
Message #
Fields #
| Name | Description |
|---|---|
param1 UnicodeString |
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 {BF406804-6AFA-46E7-8A48-6C357E1D6D61}
Defined in combase.dll, which carries the event manifest.
Observed on:
- WS2022-20348.4893, sample captured from a live trace, binary version 10.0.20348.2849, captured 2026-06-02
- WS2022-20348.4893, schema read from the registered manifest, binary version 10.0.20348.2849, captured 2026-06-02
- Win11-26200.6584, schema read from the registered manifest, binary version 10.0.26100.1, captured 2026-06-02