Microsoft-Windows-Hyper-V-EmulatedStor
Event ID 1: [VMID VmId]
#Fields #
| Name | Description |
|---|---|
TraceData UnicodeString | |
VmName UnicodeString | |
VmId UnicodeString | |
StackFrameCount UInt32 | |
StackFrame Pointer | |
ModuleCount UInt32 | |
Module Int32 |
Event ID 1: [VMID VmId] TraceData.
#Event ID 2: [VMID VmId]
#Fields #
| Name | Description |
|---|---|
TraceData UnicodeString | |
VmName UnicodeString | |
VmId UnicodeString | |
StackFrameCount UInt32 | |
StackFrame Pointer | |
ModuleCount UInt32 | |
Module Int32 |
Event ID 2: [VMID VmId] TraceData.
#Event ID 3: [VMID VmId]
#Fields #
| Name | Description |
|---|---|
TraceData UnicodeString | |
VmName UnicodeString | |
VmId UnicodeString | |
StackFrameCount UInt32 | |
StackFrame Pointer | |
ModuleCount UInt32 | |
Module Int32 |
Event ID 3: [VMID VmId] TraceData.
#Event ID 4: [VMID VmId]
#Fields #
| Name | Description |
|---|---|
TraceData UnicodeString | |
VmName UnicodeString | |
VmId UnicodeString | |
StackFrameCount UInt32 | |
StackFrame Pointer | |
ModuleCount UInt32 | |
Module Int32 |
Event ID 4: [VMID VmId] TraceData.
#Event ID 12140: 'VmName': Failed to open attachment 'String'
#Description
'VmName': Failed to open attachment 'String'. Error: 'ErrorCodeString' (ErrorCode). (Virtual machine ID VmId).
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12140: 'VmName': Failed to open attachment 'String'.
#Description
'VmName': Failed to open attachment 'String'. Error: 'ErrorCodeString' (ErrorCode). (Virtual machine ID VmId).
Message #
Fields #
| Name | Description |
|---|---|
VmlEventLog.VmName UnicodeString | |
VmlEventLog.VmId UnicodeString | |
VmlEventLog.String UnicodeString | |
VmlEventLog.ErrorCodeString UnicodeString | |
VmlEventLog.ErrorCode UInt32 | |
VmlEventLog.Param1 UnicodeString | |
VmlEventLog.Param2 UnicodeString | |
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Example Event #
{
"system": {
"provider": "Microsoft-Windows-Hyper-V-EmulatedStor",
"guid": "{86E15E01-EDF1-4AC7-89CF-B19563FD6894}",
"event_source_name": "",
"event_id": 12140,
"version": 0,
"level": 2,
"task": 0,
"opcode": 0,
"keywords": -9223372036854775808,
"time_created": "2026-06-13T15:46:57.7400240+00:00",
"event_record_id": 203,
"correlation": {
"ActivityID": "{0726B8BA-FB3C-0003-042C-29073CFBDC01}"
},
"execution": {
"process_id": 8888,
"thread_id": 5368
},
"channel": "Microsoft-Windows-Hyper-V-Worker-Admin",
"computer": "telemetry-W11-d.cell-d.ludus.domain",
"security": {
"user_id": "S-1-5-83-1-838361004-1162202325-2130707894-2078394515"
}
},
"user_data": {
"VmlEventLog": {
"VmName": "evtgen-linux",
"VmId": "31F85FAC-CCD5-4545-B605-007F93C8E17B",
"String": "C:\\evtgen-hvlinux\\boot_075030EA-1355-4DB9-AC4E-69174C39DD74.avhdx",
"ErrorCodeString": "%%2147942432",
"ErrorCode": "7864368",
"Param1": "80070020",
"Param2": "IDE/ATAPI"
}
},
"message": "'evtgen-linux': Failed to open attachment 'C:\\evtgen-hvlinux\\boot_075030EA-1355-4DB9-AC4E-69174C39DD74.avhdx'. Error: 'The process cannot access the file because it is being used by another process. ' (7864368). (Virtual machine ID 31F85FAC-CCD5-4545-B605-007F93C8E17B)"
}
Event ID 12141: Failed to open attachment 'String'
#Description
Failed to open attachment 'String'. Error: 'ErrorCodeString'.
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12146: 'VmName': Failed to open ISO image 'String' because the file is corrupt or is too small
#Description
'VmName': Failed to open ISO image 'String' because the file is corrupt or is too small. (Virtual machine ID VmId).
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12147: Failed to open ISO image 'String' because the file is corrupt or is too small
#Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12148: 'VmName': Failed to open 'String': Compressed virtual hard disks are not supported
#Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12149: Failed to open 'String': Compressed virtual hard disks are not supported
#Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12162: 'VmName': Failed to configure 'String': The storage where the virtual hard disk is located does not support virtual hard disk sharing
#Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12163: Failed to configure 'String': The storage where the virtual hard disk is located does not support virtual hard disk sharing
#Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12200: 'VmName' String: virtual machine is out of Memory Error 'ErrorCodeString' (ErrorCode)
#Description
'VmName' String: virtual machine is out of Memory Error 'ErrorCodeString' (ErrorCode). (Virtual machine ID VmId).
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12201: String: Virtual machine is out of Memory Error 'ErrorCodeString'
#Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12240: 'VmName': Attachment 'String' not found
#Description
'VmName': Attachment 'String' not found. Error: 'ErrorCodeString' (ErrorCode). (Virtual machine ID VmId).
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12241: Attachment 'String' not found
#Description
Attachment 'String' not found. Error: 'ErrorCodeString'.
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12290: 'VmName': Param1 Account does not have sufficient privilege to open attachment 'String'
#Description
'VmName': Param1 Account does not have sufficient privilege to open attachment 'String'. Error: 'ErrorCodeString' (ErrorCode). (Virtual machine ID VmId).
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12291: Param1 Account does not have sufficient privilege to open attachment 'String'
#Description
Param1 Account does not have sufficient privilege to open attachment 'String'. Error: 'ErrorCodeString'.
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12292: 'VmName' encountered an error while calculating the size of the disk chain for 'String'
#Description
'VmName' encountered an error while calculating the size of the disk chain for 'String'. The error was: 'ErrorCodeString' (ErrorCode). Maximum disk metric will not be updated for the current disk. (Virtual machine ID VmId).
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12293: There was an error while calculating the size of the disk chain for disk metrics
#Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12300: Virtual machine='VmName', File 'String' is not a known floppy image type
#Description
Virtual machine='VmName', File 'String' is not a known floppy image type. (Virtual machine ID VmId).
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12301: File 'String' is not a known floppy image type
#Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12350: 'VmName': An error occurred while attempting to start the virtual machine
#Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12350: '.
#Event ID 12351: An error occurred while attempting to start the virtual machine
#Description
An error occurred while attempting to start the virtual machine. Cannot open 'String'.
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12352: 'VmName': An error occurred while attaching 'String' to the virtual machine
#Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12352: '.
#Event ID 12353: An error occurred while attaching 'String' to the virtual machine
#Description
An error occurred while attaching 'String' to the virtual machine. The file is encrypted.
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12616: Physical DVD drives are not supported on SCSI controllers
#Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12617: Physical DVD drives are not supported on SCSI controllers
#Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12618: DVD drives are not supported on SCSI controllers in Generation 1 virtual machines
#Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12619: DVD drives are not supported on SCSI controllers in Generation 1 virtual machines
#Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12620: 'VmName': Could not get information for attachment 'String'
#Description
'VmName': Could not get information for attachment 'String'. (Virtual machine ID VmId).
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12621: Could not get information for attachment 'String'
#Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12625: 'VmName': Failed to enable virtual hard disk resiliency for the drive 'String' with error 'ErrorCode' ('ErrorCodeString')
#Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12626: 'VmName': Failed to enable virtual hard disk resiliency for the drive 'String'
#Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12628: 'VmName': Failed to get the recovery status for the drive 'String'
#Description
'VmName': Failed to get the recovery status for the drive 'String'. Virtual hard disk resiliency will be suspended for this drive until next reboot. Error: 'ErrorCode' ('ErrorCodeString').
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12629: 'VmName': Failed to get the recovery status for the drive 'String'
#Description
'VmName': Failed to get the recovery status for the drive 'String'. Virtual hard disk resiliency will be suspended for this drive until next reboot.
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12630: 'VmName': Virtual hard disk resiliency failed to recover the drive 'Path'
#Description
'VmName': Virtual hard disk resiliency failed to recover the drive 'Path'. The virtual machine will be powered off. Current status: Status. (Virtual machine ID VmId).
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
Path UnicodeString | |
Status UInt32 | NTSTATUS reference |
Event ID 12634: 'VmName': Virtual hard disk resiliency successfully recovered drive 'Path'
#Description
'VmName': Virtual hard disk resiliency successfully recovered drive 'Path'. Current status: Status. (Virtual machine ID VmId).
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
Path UnicodeString | |
Status UInt32 | NTSTATUS reference |
Event ID 12635: 'VmName': Virtual hard disk 'Path' received a resiliency status notification
#Description
'VmName': Virtual hard disk 'Path' received a resiliency status notification. Current status: Status. (Virtual machine ID VmId).
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
Path UnicodeString | |
Status UInt32 | NTSTATUS reference |
Event ID 12636: 'VmName': Virtual hard disk 'Path' has detected a critical error
#Description
'VmName': Virtual hard disk 'Path' has detected a critical error. Current status: Status. (Virtual machine ID VmId).
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
Path UnicodeString | |
Status UInt32 | NTSTATUS reference |
Event ID 12637: 'VmName': Virtual hard disk 'Path' has not yet recovered from a previous error
#Description
'VmName': Virtual hard disk 'Path' has not yet recovered from a previous error. Current status: Status. (Virtual machine ID VmId).
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
Path UnicodeString | |
Status UInt32 | NTSTATUS reference |
Event ID 12638: The virtual machine VmName cannot load device Device because there are no mutually supported protocol versions
#Description
The virtual machine cannot load device because there are no mutually supported protocol versions. The server version is and the client version is (Virtual machine ID ).
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
Device UnicodeString | |
ServerVersion UnicodeString | |
ClientVersion UnicodeString |
Event ID 12639: The device Device cannot be loaded because there are no mutually support protocol versions between the server and client
#Description
The device cannot be loaded because there are no mutually support protocol versions between the server and client.
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
Device UnicodeString | |
ServerVersion UnicodeString | |
ClientVersion UnicodeString |
Event ID 12640: 'VmName': Unsupported attachment Path 'String' in the drive
#Description
'VmName': Unsupported attachment Path 'String' in the drive. (Virtual machine ID VmId).
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12641: Unsupported attachment Path 'String' in the drive
#Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12667: 'VmName': Could not open file 'String'
#Description
'VmName': Could not open file 'String'. It was removed from the drive. (Virtual machine ID VmId).
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12668: Could not open file 'String'
#Description
Could not open file 'String'. It was removed from the drive.
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12812: 'VmName': Enabling change tracking failed for the drive 'String'
#Description
'VmName': Enabling change tracking failed for the drive 'String'. (Virtual machine ID VmId).
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Event ID 12817: 'VmName': An unrecoverable I/O error occurred on drive 'String' at boot time
#Description
'VmName': An unrecoverable I/O error occurred on drive 'String' at boot time. The virtual machine will fail to boot. Error: 'ErrorCode' ('ErrorCodeString') (Virtual machine ID VmId).
Fields #
| Name | Description |
|---|---|
VmName UnicodeString | |
VmId UnicodeString | |
String UnicodeString | |
ErrorCodeString UnicodeString | |
ErrorCode UInt32 | |
Param1 UnicodeString | |
Param2 UnicodeString |
Provenance
ETW provider GUID 86e15e01-edf1-4ac7-89cf-b19563fd6894
Defined in VmEmulatedStorage.dll, which carries the event manifest.
- Win11-26200.6584, schema read from the registered manifest, binary version 10.0.26100.1, captured 2026-06-02 — Manifest XML pack, 2.0 MB