Microsoft-Windows-DataIntegrityScan

Event	Title	Channel	Sample	Rule
1	Started checking data integrity.	Admin	Y	N
4	Completed data integrity checks.	Admin	Y	N
11	Disk scan started on \\?	Admin	N	N
12	Disk scan completed on \\?	Admin	N	N
21	Volume scan started on FriendlyVolumeName (VolumeName) in \\?	Admin	N	N
22	Volume scan completed on FriendlyVolumeName (VolumeName).	Admin	N	N
23	Volume scan was partially completed on FriendlyVolumeName (VolumeName).	Admin	N	N
24	Files were skipped during the volume scan.	Admin	N	N
25	Volume scan completed on FriendlyVolumeName (VolumeName).	Admin	N	N
26	Volume scan was partially completed on FriendlyVolumeName (VolumeName).	Admin	N	N
27	Volume scan completion at PercentComplete% on FriendlyVolumeName (VolumeName).	Admin	N	N
54	File data inconsistency was detected and was repaired successfully.	Admin	N	N
55	File data scrub operation failed.	Admin	N	N
56	Volume metadata inconsistency was detected and was repaired successfully.	Admin	N	N
57	Volume metadata scrub operation failed.	Admin	N	N
58	File metadata inconsistency was detected and was repaired successfully.	Admin	N	N
59	File metadata scrub operation failed.	Admin	N	N
60	File data inconsistency was detected and the parity repair was scheduled at the …	Admin	N	N
61	Volume metadata inconsistency was detected and the parity repair was scheduled …	Admin	N	N
62	File metadata inconsistency was detected and the parity repair was scheduled at …	Admin	N	N
101	Started checking data integrity for crash recovery.	CrashRecovery	N	N
104	Completed data integrity checks for crash recovery.	CrashRecovery	N	N
111	Crash recovery disk scan started on \\?	CrashRecovery	N	N
112	Crash recovery disk scan completed on \\?	CrashRecovery	N	N
121	Crash recovery volume scan started on FriendlyVolumeName (VolumeName) in \\?	CrashRecovery	N	N
122	Crash recovery volume scan completed on FriendlyVolumeName (VolumeName).	CrashRecovery	N	N
123	Volume scan was partially completed on FriendlyVolumeName (VolumeName).	CrashRecovery	N	N
124	Files were skipped during the volume scan.	CrashRecovery	N	N
125	Crash recovery volume scan completed on FriendlyVolumeName (VolumeName).	CrashRecovery	N	N
126	Volume scan was partially completed on FriendlyVolumeName (VolumeName).	CrashRecovery	N	N
127	Drt clear completed on FriendlyVolumeNameLength (VolumeNameLength).	CrashRecovery	N	N
128	Drt clear completed on FriendlyVolumeNameLength (VolumeNameLength).	CrashRecovery	N	N
129	Crash recovery volume scan completion at PercentComplete% on FriendlyVolumeName …	CrashRecovery	N	N
154	File data inconsistency was detected and was repaired successfully.	CrashRecovery	N	N
155	File data scrub operation failed.	CrashRecovery	N	N
156	Volume metadata inconsistency was detected and was repaired successfully.	CrashRecovery	N	N
157	Volume metadata scrub operation failed.	CrashRecovery	N	N
158	File metadata inconsistency was detected and was repaired successfully.	CrashRecovery	N	N
159	File metadata scrub operation failed.	CrashRecovery	N	N
160	Parity repair completed.	Admin	N	N
161	Parity repair failed.	Admin	N	N

Event ID 1: Started checking data integrity.

Channel: Admin
Level: Informational
Opcode: Start

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DataIntegrityScan",
    "guid": "{13BC4371-4E21-4E46-A84F-8C0FFB548CED}",
    "event_source_name": "",
    "event_id": 1,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 1,
    "keywords": -9223372036854775808,
    "time_created": "2026-06-13T05:39:31.2827688+00:00",
    "event_record_id": 17,
    "correlation": {},
    "execution": {
      "process_id": 4328,
      "thread_id": 5744
    },
    "channel": "Microsoft-Windows-DataIntegrityScan/Admin",
    "computer": "telemetry-DC-a.cell-a.ludus.domain",
    "security": {
      "user_id": "S-1-5-18"
    }
  },
  "event_data": {},
  "message": "Started checking data integrity."
}

Event ID 4: Completed data integrity checks.

Channel: Admin
Level: Informational
Opcode: Stop

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-DataIntegrityScan",
    "guid": "{13BC4371-4E21-4E46-A84F-8C0FFB548CED}",
    "event_source_name": "",
    "event_id": 4,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 2,
    "keywords": -9223372036854775808,
    "time_created": "2026-06-13T05:39:31.4041810+00:00",
    "event_record_id": 18,
    "correlation": {},
    "execution": {
      "process_id": 4328,
      "thread_id": 5744
    },
    "channel": "Microsoft-Windows-DataIntegrityScan/Admin",
    "computer": "telemetry-DC-a.cell-a.ludus.domain",
    "security": {
      "user_id": "S-1-5-18"
    }
  },
  "event_data": {},
  "message": "Completed data integrity checks."
}

Event ID 11: Disk scan started on \\?

Channel: Admin
Opcode: Start

Description

Disk scan started on \\?\PhysicalDriveDiskNumber (\\?\DiskDiskGuid).

Message #

Disk scan started on \\?\PhysicalDrive%1 (\\?\Disk%2)

Fields #

Name	Description
`DiskNumber` UInt32
`DiskGuid` GUID
`PortPoolId` GUID
`PortDiskId` GUID

Event ID 12: Disk scan completed on \\?

Channel: Admin
Opcode: Stop

Description

Disk scan completed on \\?\PhysicalDriveDiskNumber (\\?\DiskDiskGuid).

Message #

Disk scan completed on \\?\PhysicalDrive%1 (\\?\Disk%2)

Fields #

Name	Description
`DiskNumber` UInt32
`DiskGuid` GUID
`PortPoolId` GUID
`PortDiskId` GUID

Event ID 21: Volume scan started on FriendlyVolumeName (VolumeName) in \\?

Channel: Admin
Opcode: Start

Description

Volume scan started on FriendlyVolumeName (VolumeName) in \\?\PhysicalDriveVolumeGuid (\\?\DiskDiskNumber).

Message #

Volume scan started on %4 (%2) in \\?\PhysicalDrive%5 (\\?\Disk%6)

Fields #

Name	Description
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`FriendlyVolumeNameLength` UInt16
`FriendlyVolumeName` UnicodeString
`VolumeGuid` GUID
`DiskNumber` UInt32
`DiskGuid` GUID
`PortPoolId` GUID
`PortDiskId` GUID

Event ID 22: Volume scan completed on FriendlyVolumeName (VolumeName).

Channel: Admin
Opcode: Stop

Message #

Volume scan completed on %4 (%2)
Bytes repaired: %11
Bytes not repaired: %12
HResult: %5

Fields #

Name	Description
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`FriendlyVolumeNameLength` UInt16
`FriendlyVolumeName` UnicodeString
`HResult` Int32
`DirectoryCount` UInt64
`FileCount` UInt64
`StreamCount` UInt64
`DataCount` UInt64
`FsctlCount` UInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`BytesSkippedDueToNoAllocation` HexInt64
`BytesSkippedDueToInvalidRun` HexInt64
`BytesSkippedDueToIntegrityStream` HexInt64
`BytesSkippedDueToRegionBeingClean` HexInt64
`BytesSkippedDueToLockConflict` HexInt64
`BytesSkippedDueToNoScrubDataFlag` HexInt64
`BytesSkippedDueToNoScrubNonIntegrityStreamFlag` HexInt64
`DataBytesScrubbed` HexInt64
`MetadataBytesProcessed` HexInt64
`DataBytesProcessed` HexInt64
`TotalMetadataBytesInUse` HexInt64
`TotalDataBytesInUse` HexInt64
`TotalTimeTaken` UInt64
`VolumeGuid` GUID

Event ID 23: Volume scan was partially completed on FriendlyVolumeName (VolumeName).

Channel: Admin
Opcode: Stop

Message #

Volume scan was partially completed on %4 (%2)
Bytes repaired: %11
Bytes not repaired: %12
HResult: %5

Fields #

Name	Description
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`FriendlyVolumeNameLength` UInt16
`FriendlyVolumeName` UnicodeString
`HResult` Int32
`DirectoryCount` UInt64
`FileCount` UInt64
`StreamCount` UInt64
`DataCount` UInt64
`FsctlCount` UInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`BytesSkippedDueToNoAllocation` HexInt64
`BytesSkippedDueToInvalidRun` HexInt64
`BytesSkippedDueToIntegrityStream` HexInt64
`BytesSkippedDueToRegionBeingClean` HexInt64
`BytesSkippedDueToLockConflict` HexInt64
`BytesSkippedDueToNoScrubDataFlag` HexInt64
`BytesSkippedDueToNoScrubNonIntegrityStreamFlag` HexInt64
`DataBytesScrubbed` HexInt64
`MetadataBytesProcessed` HexInt64
`DataBytesProcessed` HexInt64
`TotalMetadataBytesInUse` HexInt64
`TotalDataBytesInUse` HexInt64
`TotalTimeTaken` UInt64
`VolumeGuid` GUID

Event ID 24: Files were skipped during the volume scan.

Channel: Admin
Opcode: Info

Message #

Files were skipped during the volume scan.
Files skipped: %6
Volume name: %4 (%2)
First skipped file name: %8
HResult: %5

Fields #

Name	Description
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`FriendlyVolumeNameLength` UInt16
`FriendlyVolumeName` UnicodeString
`HResult` Int32
`Count` UInt64
`FileNameLength` UInt16
`FileName` UnicodeString
`VolumeGuid` GUID

Event ID 25: Volume scan completed on FriendlyVolumeName (VolumeName).

Channel: Admin
Opcode: Stop

Message #

Volume scan completed on %4 (%2)
Bytes repaired: %11
Bytes not repaired: %12
HResult: %5

Fields #

Name	Description
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`FriendlyVolumeNameLength` UInt16
`FriendlyVolumeName` UnicodeString
`HResult` Int32
`DirectoryCount` UInt64
`FileCount` UInt64
`StreamCount` UInt64
`DataCount` UInt64
`FsctlCount` UInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`BytesSkippedDueToNoAllocation` HexInt64
`BytesSkippedDueToInvalidRun` HexInt64
`BytesSkippedDueToIntegrityStream` HexInt64
`BytesSkippedDueToRegionBeingClean` HexInt64
`BytesSkippedDueToLockConflict` HexInt64
`BytesSkippedDueToNoScrubDataFlag` HexInt64
`BytesSkippedDueToNoScrubNonIntegrityStreamFlag` HexInt64
`DataBytesScrubbed` HexInt64
`MetadataBytesProcessed` HexInt64
`DataBytesProcessed` HexInt64
`TotalMetadataBytesInUse` HexInt64
`TotalDataBytesInUse` HexInt64
`TotalTimeTaken` UInt64
`VolumeGuid` GUID

Event ID 26: Volume scan was partially completed on FriendlyVolumeName (VolumeName).

Channel: Admin
Opcode: Stop

Message #

Volume scan was partially completed on %4 (%2)
Bytes repaired: %11
Bytes not repaired: %12
HResult: %5

Fields #

Name	Description
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`FriendlyVolumeNameLength` UInt16
`FriendlyVolumeName` UnicodeString
`HResult` Int32
`DirectoryCount` UInt64
`FileCount` UInt64
`StreamCount` UInt64
`DataCount` UInt64
`FsctlCount` UInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`BytesSkippedDueToNoAllocation` HexInt64
`BytesSkippedDueToInvalidRun` HexInt64
`BytesSkippedDueToIntegrityStream` HexInt64
`BytesSkippedDueToRegionBeingClean` HexInt64
`BytesSkippedDueToLockConflict` HexInt64
`BytesSkippedDueToNoScrubDataFlag` HexInt64
`BytesSkippedDueToNoScrubNonIntegrityStreamFlag` HexInt64
`DataBytesScrubbed` HexInt64
`MetadataBytesProcessed` HexInt64
`DataBytesProcessed` HexInt64
`TotalMetadataBytesInUse` HexInt64
`TotalDataBytesInUse` HexInt64
`TotalTimeTaken` UInt64
`VolumeGuid` GUID

Event ID 27: Volume scan completion at PercentComplete% on FriendlyVolumeName (VolumeName).

Channel: Admin
Opcode: Info

Message #

Volume scan completion at %25% on %4 (%2)
Bytes repaired: %10
Bytes not repaired: %11

Fields #

Name	Description
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`FriendlyVolumeNameLength` UInt16
`FriendlyVolumeName` UnicodeString
`DirectoryCount` UInt64
`FileCount` UInt64
`StreamCount` UInt64
`DataCount` UInt64
`FsctlCount` UInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`BytesSkippedDueToNoAllocation` HexInt64
`BytesSkippedDueToInvalidRun` HexInt64
`BytesSkippedDueToIntegrityStream` HexInt64
`BytesSkippedDueToRegionBeingClean` HexInt64
`BytesSkippedDueToLockConflict` HexInt64
`BytesSkippedDueToNoScrubDataFlag` HexInt64
`BytesSkippedDueToNoScrubNonIntegrityStreamFlag` HexInt64
`DataBytesScrubbed` HexInt64
`MetadataBytesProcessed` HexInt64
`DataBytesProcessed` HexInt64
`TotalMetadataBytesInUse` HexInt64
`TotalDataBytesInUse` HexInt64
`TotalTimeTaken` UInt64
`PercentComplete` UInt16
`VolumeGuid` GUID

Event ID 54: File data inconsistency was detected and was repaired successfully.

Channel: Admin
Opcode: Info

Message #

File data inconsistency was detected and was repaired successfully.
File name: %2
Range offset: %4
Range length (in bytes): %5
Bytes repaired: %6
Status: %8

Fields #

Name	Description
`FileNameLength` UInt16
`FileName` UnicodeString
`InternalFileReference` HexInt64
`FileOffset` HexInt64
`Length` HexInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`Status` HexInt32	NTSTATUS reference
`VolumeGuid` GUID

Event ID 55: File data scrub operation failed.

Channel: Admin
Opcode: Info

Message #

File data scrub operation failed.
File name: %2
Range offset: %4
Range length (in bytes): %5
Bytes repaired: %6
Bytes not repaired: %7
Status: %8

Fields #

Name	Description
`FileNameLength` UInt16
`FileName` UnicodeString
`InternalFileReference` HexInt64
`FileOffset` HexInt64
`Length` HexInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`Status` HexInt32	NTSTATUS reference
`VolumeGuid` GUID

Event ID 56: Volume metadata inconsistency was detected and was repaired successfully.

Channel: Admin
Opcode: Info

Message #

Volume metadata inconsistency was detected and was repaired successfully.
Volume name: %2
Metadata reference: %3
Range offset: %4
Range length (in bytes): %5
Bytes repaired: %6
Status: %8

Fields #

Name	Description
`FileNameLength` UInt16
`FileName` UnicodeString
`InternalFileReference` HexInt64
`FileOffset` HexInt64
`Length` HexInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`Status` HexInt32	NTSTATUS reference
`VolumeGuid` GUID

Event ID 57: Volume metadata scrub operation failed.

Channel: Admin
Opcode: Info

Message #

Volume metadata scrub operation failed.
Volume name: %2
Metadata reference: %3
Range offset: %4
Range length (in bytes): %5
Bytes repaired: %6
Bytes not repaired: %7
Status: %8

Fields #

Name	Description
`FileNameLength` UInt16
`FileName` UnicodeString
`InternalFileReference` HexInt64
`FileOffset` HexInt64
`Length` HexInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`Status` HexInt32	NTSTATUS reference
`VolumeGuid` GUID

Event ID 58: File metadata inconsistency was detected and was repaired successfully.

Channel: Admin
Opcode: Info

Message #

File metadata inconsistency was detected and was repaired successfully.
File name: %2
Metadata reference: %3
Range offset: %4
Range length (in bytes): %5
Bytes repaired: %6
Status: %8

Fields #

Name	Description
`FileNameLength` UInt16
`FileName` UnicodeString
`InternalFileReference` HexInt64
`FileOffset` HexInt64
`Length` HexInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`Status` HexInt32	NTSTATUS reference
`VolumeGuid` GUID

Event ID 59: File metadata scrub operation failed.

Channel: Admin
Opcode: Info

Message #

File metadata scrub operation failed.
File name: %2
Metadata reference: %3
Range offset: %4
Range length (in bytes): %5
Bytes repaired: %6
Bytes not repaired: %7
Status: %8

Fields #

Name	Description
`FileNameLength` UInt16
`FileName` UnicodeString
`InternalFileReference` HexInt64
`FileOffset` HexInt64
`Length` HexInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`Status` HexInt32	NTSTATUS reference
`VolumeGuid` GUID

Event ID 60: File data inconsistency was detected and the parity repair was scheduled at the end of the task.

Channel: Admin
Opcode: Info

Description

File data inconsistency was detected and the parity repair was scheduled at the end of the task. No user action is required.

Message #

File data inconsistency was detected and the parity repair was scheduled at the end of the task. No user action is required.
File name: %2
Range offset: %4
Range length (in bytes): %5
Bytes repaired: %6
Status: %8

Fields #

Name	Description
`FileNameLength` UInt16
`FileName` UnicodeString
`InternalFileReference` HexInt64
`FileOffset` HexInt64
`Length` HexInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`Status` HexInt32	NTSTATUS reference
`VolumeGuid` GUID

Event ID 61: Volume metadata inconsistency was detected and the parity repair was scheduled at the end of the task.

Channel: Admin
Opcode: Info

Description

Volume metadata inconsistency was detected and the parity repair was scheduled at the end of the task. No user action is required.

Message #

Volume metadata inconsistency was detected and the parity repair was scheduled at the end of the task. No user action is required.
Volume name: %2
Metadata reference: %3
Range offset: %4
Range length (in bytes): %5
Bytes repaired: %6
Status: %8

Fields #

Name	Description
`FileNameLength` UInt16
`FileName` UnicodeString
`InternalFileReference` HexInt64
`FileOffset` HexInt64
`Length` HexInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`Status` HexInt32	NTSTATUS reference
`VolumeGuid` GUID

Event ID 62: File metadata inconsistency was detected and the parity repair was scheduled at the end of the task.

Channel: Admin
Opcode: Info

Description

File metadata inconsistency was detected and the parity repair was scheduled at the end of the task. No user action is required.

Message #

File metadata inconsistency was detected and the parity repair was scheduled at the end of the task. No user action is required.
File name: %2
Metadata reference: %3
Range offset: %4
Range length (in bytes): %5
Bytes repaired: %6
Status: %8

Fields #

Name	Description
`FileNameLength` UInt16
`FileName` UnicodeString
`InternalFileReference` HexInt64
`FileOffset` HexInt64
`Length` HexInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`Status` HexInt32	NTSTATUS reference
`VolumeGuid` GUID

Event ID 101: Started checking data integrity for crash recovery.

Channel: CrashRecovery
Opcode: Start

Event ID 104: Completed data integrity checks for crash recovery.

Channel: CrashRecovery
Opcode: Stop

Event ID 111: Crash recovery disk scan started on \\?

Channel: CrashRecovery
Opcode: Start

Description

Crash recovery disk scan started on \\?\PhysicalDriveDiskNumber (\\?\DiskDiskGuid).

Message #

Crash recovery disk scan started on \\?\PhysicalDrive%1 (\\?\Disk%2)

Fields #

Name	Description
`DiskNumber` UInt32
`DiskGuid` GUID
`PortPoolId` GUID
`PortDiskId` GUID

Event ID 112: Crash recovery disk scan completed on \\?

Channel: CrashRecovery
Opcode: Stop

Description

Crash recovery disk scan completed on \\?\PhysicalDriveDiskNumber (\\?\DiskDiskGuid).

Message #

Crash recovery disk scan completed on \\?\PhysicalDrive%1 (\\?\Disk%2)

Fields #

Name	Description
`DiskNumber` UInt32
`DiskGuid` GUID
`PortPoolId` GUID
`PortDiskId` GUID

Event ID 121: Crash recovery volume scan started on FriendlyVolumeName (VolumeName) in \\?

Channel: CrashRecovery
Opcode: Start

Description

Crash recovery volume scan started on FriendlyVolumeName (VolumeName) in \\?\PhysicalDriveDiskNumber (\\?\DiskDiskGuid).

Message #

Crash recovery volume scan started on %4 (%2) in \\?\PhysicalDrive%5 (\\?\Disk%9)

Fields #

Name	Description
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`FriendlyVolumeNameLength` UInt16
`FriendlyVolumeName` UnicodeString
`DiskNumber` UInt32
`DiskOffset` HexInt64
`Length` HexInt64
`VolumeGuid` GUID
`DiskGuid` GUID
`PortPoolId` GUID
`PortDiskId` GUID

Event ID 122: Crash recovery volume scan completed on FriendlyVolumeName (VolumeName).

Channel: CrashRecovery
Opcode: Stop

Message #

Crash recovery volume scan completed on %4 (%2)
Bytes repaired: %11
Bytes not repaired: %12
HResult: %5

Fields #

Name	Description
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`FriendlyVolumeNameLength` UInt16
`FriendlyVolumeName` UnicodeString
`HResult` Int32
`DirectoryCount` UInt64
`FileCount` UInt64
`StreamCount` UInt64
`DataCount` UInt64
`FsctlCount` UInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`BytesSkippedDueToNoAllocation` HexInt64
`BytesSkippedDueToInvalidRun` HexInt64
`BytesSkippedDueToIntegrityStream` HexInt64
`BytesSkippedDueToRegionBeingClean` HexInt64
`BytesSkippedDueToLockConflict` HexInt64
`BytesSkippedDueToNoScrubDataFlag` HexInt64
`BytesSkippedDueToNoScrubNonIntegrityStreamFlag` HexInt64
`DataBytesScrubbed` HexInt64
`MetadataBytesProcessed` HexInt64
`DataBytesProcessed` HexInt64
`TotalMetadataBytesInUse` HexInt64
`TotalDataBytesInUse` HexInt64
`ThreadCount` UInt32
`TotalTimeTaken` UInt64
`DiskNumber` UInt32
`DiskOffset` HexInt64
`Length` HexInt64
`VolumeGuid` GUID

Event ID 123: Volume scan was partially completed on FriendlyVolumeName (VolumeName).

Channel: CrashRecovery
Opcode: Stop

Message #

Volume scan was partially completed on %4 (%2)
Bytes repaired: %11
Bytes not repaired: %12
HResult: %5

Fields #

Name	Description
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`FriendlyVolumeNameLength` UInt16
`FriendlyVolumeName` UnicodeString
`HResult` Int32
`DirectoryCount` UInt64
`FileCount` UInt64
`StreamCount` UInt64
`DataCount` UInt64
`FsctlCount` UInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`BytesSkippedDueToNoAllocation` HexInt64
`BytesSkippedDueToInvalidRun` HexInt64
`BytesSkippedDueToIntegrityStream` HexInt64
`BytesSkippedDueToRegionBeingClean` HexInt64
`BytesSkippedDueToLockConflict` HexInt64
`BytesSkippedDueToNoScrubDataFlag` HexInt64
`BytesSkippedDueToNoScrubNonIntegrityStreamFlag` HexInt64
`DataBytesScrubbed` HexInt64
`MetadataBytesProcessed` HexInt64
`DataBytesProcessed` HexInt64
`TotalMetadataBytesInUse` HexInt64
`TotalDataBytesInUse` HexInt64
`ThreadCount` UInt32
`TotalTimeTaken` UInt64
`DiskNumber` UInt32
`DiskOffset` HexInt64
`Length` HexInt64
`VolumeGuid` GUID

Event ID 124: Files were skipped during the volume scan.

Channel: CrashRecovery
Opcode: Info

Message #

Files were skipped during the volume scan.
Files skipped: %6
Volume name: %4 (%2)
First skipped file name: %8
HResult: %5

Fields #

Name	Description
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`FriendlyVolumeNameLength` UInt16
`FriendlyVolumeName` UnicodeString
`HResult` Int32
`Count` UInt64
`FileNameLength` UInt16
`FileName` UnicodeString
`VolumeGuid` GUID

Event ID 125: Crash recovery volume scan completed on FriendlyVolumeName (VolumeName).

Channel: CrashRecovery
Opcode: Stop

Message #

Crash recovery volume scan completed on %4 (%2)
Bytes repaired: %11
Bytes not repaired: %12
HResult: %5

Fields #

Name	Description
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`FriendlyVolumeNameLength` UInt16
`FriendlyVolumeName` UnicodeString
`HResult` Int32
`DirectoryCount` UInt64
`FileCount` UInt64
`StreamCount` UInt64
`DataCount` UInt64
`FsctlCount` UInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`BytesSkippedDueToNoAllocation` HexInt64
`BytesSkippedDueToInvalidRun` HexInt64
`BytesSkippedDueToIntegrityStream` HexInt64
`BytesSkippedDueToRegionBeingClean` HexInt64
`BytesSkippedDueToLockConflict` HexInt64
`BytesSkippedDueToNoScrubDataFlag` HexInt64
`BytesSkippedDueToNoScrubNonIntegrityStreamFlag` HexInt64
`DataBytesScrubbed` HexInt64
`MetadataBytesProcessed` HexInt64
`DataBytesProcessed` HexInt64
`TotalMetadataBytesInUse` HexInt64
`TotalDataBytesInUse` HexInt64
`ThreadCount` UInt32
`TotalTimeTaken` UInt64
`DiskNumber` UInt32
`DiskOffset` HexInt64
`Length` HexInt64
`VolumeGuid` GUID

Event ID 126: Volume scan was partially completed on FriendlyVolumeName (VolumeName).

Channel: CrashRecovery
Opcode: Stop

Message #

Volume scan was partially completed on %4 (%2)
Bytes repaired: %11
Bytes not repaired: %12
HResult: %5

Fields #

Name	Description
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`FriendlyVolumeNameLength` UInt16
`FriendlyVolumeName` UnicodeString
`HResult` Int32
`DirectoryCount` UInt64
`FileCount` UInt64
`StreamCount` UInt64
`DataCount` UInt64
`FsctlCount` UInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`BytesSkippedDueToNoAllocation` HexInt64
`BytesSkippedDueToInvalidRun` HexInt64
`BytesSkippedDueToIntegrityStream` HexInt64
`BytesSkippedDueToRegionBeingClean` HexInt64
`BytesSkippedDueToLockConflict` HexInt64
`BytesSkippedDueToNoScrubDataFlag` HexInt64
`BytesSkippedDueToNoScrubNonIntegrityStreamFlag` HexInt64
`DataBytesScrubbed` HexInt64
`MetadataBytesProcessed` HexInt64
`DataBytesProcessed` HexInt64
`TotalMetadataBytesInUse` HexInt64
`TotalDataBytesInUse` HexInt64
`ThreadCount` UInt32
`TotalTimeTaken` UInt64
`DiskNumber` UInt32
`DiskOffset` HexInt64
`Length` HexInt64
`VolumeGuid` GUID

Event ID 127: Drt clear completed on FriendlyVolumeNameLength (VolumeNameLength).

Channel: CrashRecovery
Opcode: Info

Message #

Drt clear completed on %4 (%2)
HResult: %5

Fields #

Name	Description
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`FriendlyVolumeNameLength` UInt16
`FriendlyVolumeName` UnicodeString
`HResult` Int32
`DiskNumber` UInt32
`DiskOffset` HexInt64
`Length` HexInt64
`VolumeGuid` GUID
`DiskGuid` GUID
`PortPoolId` GUID
`PortDiskId` GUID

Event ID 128: Drt clear completed on FriendlyVolumeNameLength (VolumeNameLength).

Channel: CrashRecovery
Opcode: Info

Message #

Drt clear completed on %4 (%2)
HResult: %5

Fields #

Name	Description
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`FriendlyVolumeNameLength` UInt16
`FriendlyVolumeName` UnicodeString
`HResult` Int32
`DiskNumber` UInt32
`DiskOffset` HexInt64
`Length` HexInt64
`VolumeGuid` GUID
`DiskGuid` GUID
`PortPoolId` GUID
`PortDiskId` GUID

Event ID 129: Crash recovery volume scan completion at PercentComplete% on FriendlyVolumeName (VolumeName).

Channel: CrashRecovery
Opcode: Info

Message #

Crash recovery volume scan completion at %26% on %4 (%2)
Bytes repaired: %10
Bytes not repaired: %11

Fields #

Name	Description
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`FriendlyVolumeNameLength` UInt16
`FriendlyVolumeName` UnicodeString
`DirectoryCount` UInt64
`FileCount` UInt64
`StreamCount` UInt64
`DataCount` UInt64
`FsctlCount` UInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`BytesSkippedDueToNoAllocation` HexInt64
`BytesSkippedDueToInvalidRun` HexInt64
`BytesSkippedDueToIntegrityStream` HexInt64
`BytesSkippedDueToRegionBeingClean` HexInt64
`BytesSkippedDueToLockConflict` HexInt64
`BytesSkippedDueToNoScrubDataFlag` HexInt64
`BytesSkippedDueToNoScrubNonIntegrityStreamFlag` HexInt64
`DataBytesScrubbed` HexInt64
`MetadataBytesProcessed` HexInt64
`DataBytesProcessed` HexInt64
`TotalMetadataBytesInUse` HexInt64
`TotalDataBytesInUse` HexInt64
`MaxThreadCount` UInt32
`TotalTimeTaken` UInt64
`PercentComplete` UInt16
`DiskNumber` UInt32
`DiskOffset` HexInt64
`Length` HexInt64
`VolumeGuid` GUID

Event ID 154: File data inconsistency was detected and was repaired successfully.

Channel: CrashRecovery
Opcode: Info

Message #

File data inconsistency was detected and was repaired successfully.
File name: %2
Range offset: %4
Range length (in bytes): %5
Bytes repaired: %6
Status: %8

Fields #

Name	Description
`FileNameLength` UInt16
`FileName` UnicodeString
`InternalFileReference` HexInt64
`FileOffset` HexInt64
`Length` HexInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`Status` HexInt32	NTSTATUS reference
`VolumeGuid` GUID

Event ID 155: File data scrub operation failed.

Channel: CrashRecovery
Opcode: Info

Message #

File data scrub operation failed.
File name: %2
Range offset: %4
Range length (in bytes): %5
Bytes repaired: %6
Bytes not repaired: %7
Status: %8

Fields #

Name	Description
`FileNameLength` UInt16
`FileName` UnicodeString
`InternalFileReference` HexInt64
`FileOffset` HexInt64
`Length` HexInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`Status` HexInt32	NTSTATUS reference
`VolumeGuid` GUID

Event ID 156: Volume metadata inconsistency was detected and was repaired successfully.

Channel: CrashRecovery
Opcode: Info

Message #

Volume metadata inconsistency was detected and was repaired successfully.
Volume name: %2
Metadata reference: %3
Range offset: %4
Range length (in bytes): %5
Bytes repaired: %6
Status: %8

Fields #

Name	Description
`FileNameLength` UInt16
`FileName` UnicodeString
`InternalFileReference` HexInt64
`FileOffset` HexInt64
`Length` HexInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`Status` HexInt32	NTSTATUS reference
`VolumeGuid` GUID

Event ID 157: Volume metadata scrub operation failed.

Channel: CrashRecovery
Opcode: Info

Message #

Volume metadata scrub operation failed.
Volume name: %2
Metadata reference: %3
Range offset: %4
Range length (in bytes): %5
Bytes repaired: %6
Bytes not repaired: %7
Status: %8

Fields #

Name	Description
`FileNameLength` UInt16
`FileName` UnicodeString
`InternalFileReference` HexInt64
`FileOffset` HexInt64
`Length` HexInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`Status` HexInt32	NTSTATUS reference
`VolumeGuid` GUID

Event ID 158: File metadata inconsistency was detected and was repaired successfully.

Channel: CrashRecovery
Opcode: Info

Message #

File metadata inconsistency was detected and was repaired successfully.
File name: %2
Metadata reference: %3
Range offset: %4
Range length (in bytes): %5
Bytes repaired: %6
Status: %8

Fields #

Name	Description
`FileNameLength` UInt16
`FileName` UnicodeString
`InternalFileReference` HexInt64
`FileOffset` HexInt64
`Length` HexInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`Status` HexInt32	NTSTATUS reference
`VolumeGuid` GUID

Event ID 159: File metadata scrub operation failed.

Channel: CrashRecovery
Opcode: Info

Message #

File metadata scrub operation failed.
File name: %2
Metadata reference: %3
Range offset: %4
Range length (in bytes): %5
Bytes repaired: %6
Bytes not repaired: %7
Status: %8

Fields #

Name	Description
`FileNameLength` UInt16
`FileName` UnicodeString
`InternalFileReference` HexInt64
`FileOffset` HexInt64
`Length` HexInt64
`BytesRepaired` HexInt64
`BytesFailed` HexInt64
`Status` HexInt32	NTSTATUS reference
`VolumeGuid` GUID

Event ID 160: Parity repair completed.

Channel: Admin
Opcode: Info

Message #

Parity repair completed.
Volume name: %4 (%2)
Extent count: %5
Length (in bytes): %6

Fields #

Name	Description
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`FriendlyVolumeNameLength` UInt16
`FriendlyVolumeName` UnicodeString
`ExtentCount` UInt64
`ExtentSize` UInt64
`HResult` Int32
`VolumeGuid` GUID

Event ID 161: Parity repair failed.

Channel: Admin
Opcode: Info

Message #

Parity repair failed.
Volume name: %4 (%2)
Extent count: %5
Length (in bytes): %6
HResult: %7

Fields #

Name	Description
`VolumeNameLength` UInt16
`VolumeName` UnicodeString
`FriendlyVolumeNameLength` UInt16
`FriendlyVolumeName` UnicodeString
`ExtentCount` UInt64
`ExtentSize` UInt64
`HResult` Int32
`VolumeGuid` GUID

Provenance

ETW provider GUID 13bc4371-4e21-4e46-a84f-8c0ffb548ced

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

WS2022-20348.4893, schema read from the registered manifest, binary version 10.0.20348.1, captured 2026-06-02 — Manifest XML pack, 1.9 MB
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