Microsoft-Windows-PCRPF

Event	Title	Channel	Sample	Rule
257	A new transform 'TransformName' of timeline TransformTimeline was staged	Operational, PCRPF	N	N
258	Transform 'TransformName' of timeline TransformTimeline was not staged because …	Operational, PCRPF	N	N
259	Transform 'TransformName' of timeline TransformTimeline could not be staged	Operational, PCRPF	N	N
260	Transform 'TransformName' was cancelled	Operational, PCRPF	N	N
261	Transform 'TransformName' of timeline TransformTimeline was removed because it …	Operational, PCRPF	N	N
262	Transform 'TransformName' of timeline TransformTimeline was removed because it …	Operational, PCRPF	N	N
263	Subscriber 'SubscriberName' was successfully notified for	Operational	N	N
263	Subscriber 'SubscriberName' was successfully notified for …	PCRPF	N	N
264	Subscriber 'SubscriberName' failed on notification for	Operational	N	N
264	Subscriber 'SubscriberName' failed on notification for …	PCRPF	N	N
265	NumberOfPredictions predictions were fetched for transforms 'TransformList' and …	Operational	N	N
265	NumberOfPredictions predictions were fetched for transforms 'TransformList' and …	PCRPF	N	N
266	A transform for a firmware update was staged	Operational, PCRPF	N	N
267	PCRs FirmwarePcrChangeMask have been excluded or marked to be excluded from …	Operational	N	N
267	PCRs FirmwarePcrChangeMask have been excluded or marked to be excluded from …	PCRPF	N	N
268	Firmware update reduced PCR profile state has been cleaned up	Operational, PCRPF	N	N
269	An error occurred during an activity: 'ActivityName'	Operational, PCRPF	N	N
270	A firmware update was staged, but PCR Prediction Framework could not process it …	Operational, System	N	N
271	Transform 'TransformName' of timeline TransformTimeline was removed because the …	Operational, PCRPF	N	N
272	Transforms were finalized for pending commit with USN	Operational	N	N
272	Transforms were finalized for pending commit with USN USN.	PCRPF	N	N
273	Transforms were committed with USN	Operational	N	N
273	Transforms were committed with USN USN.	PCRPF	N	N

Event ID 257: A new transform 'TransformName' of timeline TransformTimeline was staged

Channel: Operational, PCRPF

Fields #

Name	Description
`TransformName` UnicodeString
`TransformTimeline` UInt32

Event ID 258: Transform 'TransformName' of timeline TransformTimeline was not staged because it has no effect

Channel: Operational, PCRPF

Fields #

Name	Description
`TransformName` UnicodeString
`TransformTimeline` UInt32

Event ID 259: Transform 'TransformName' of timeline TransformTimeline could not be staged

Channel: Operational, PCRPF

Description

Transform 'TransformName' of timeline TransformTimeline could not be staged. Error: ErrorCode.

Fields #

Name	Description
`TransformName` UnicodeString
`TransformTimeline` UInt32
`ErrorCode` Int32

Event ID 260: Transform 'TransformName' was cancelled

Channel: Operational, PCRPF

Fields #

Name	Description
`TransformName` UnicodeString

Event ID 261: Transform 'TransformName' of timeline TransformTimeline was removed because it is now reflected in the system state

Channel: Operational, PCRPF

Fields #

Name	Description
`TransformName` UnicodeString
`TransformTimeline` UInt32

Event ID 262: Transform 'TransformName' of timeline TransformTimeline was removed because it is no longer applicable

Channel: Operational, PCRPF

Description

Transform 'TransformName' of timeline TransformTimeline was removed because it is no longer applicable. Error: ErrorCode.

Fields #

Name	Description
`TransformName` UnicodeString
`TransformTimeline` UInt32
`ErrorCode` Int32

Event ID 263: Subscriber 'SubscriberName' was successfully notified for

Channel: Operational

Description

Subscriber 'SubscriberName' was successfully notified for SubscriberNotificationScenario.

Fields #

Name	Description
`SubscriberName` UnicodeString
`SubscriberNotificationScenario` UInt32

Event ID 263: Subscriber 'SubscriberName' was successfully notified for SubscriberNotificationScenario.

Channel: PCRPF

Message #

Subscriber '%1' was successfully notified for %2.

Fields #

Name	Description
`SubscriberName` UnicodeString
`SubscriberNotificationScenario` UInt32

Event ID 264: Subscriber 'SubscriberName' failed on notification for

Channel: Operational

Description

Subscriber 'SubscriberName' failed on notification for SubscriberNotificationScenario. Error: ErrorCode.

Fields #

Name	Description
`SubscriberName` UnicodeString
`SubscriberNotificationScenario` UInt32
`ErrorCode` Int32

Event ID 264: Subscriber 'SubscriberName' failed on notification for SubscriberNotificationScenario.

Channel: PCRPF

Description

Subscriber 'SubscriberName' failed on notification for SubscriberNotificationScenario. Error: ErrorCode.

Message #

Subscriber '%1' failed on notification for %2. Error: %3.

Fields #

Name	Description
`SubscriberName` UnicodeString
`SubscriberNotificationScenario` UInt32
`ErrorCode` Int32

Event ID 265: NumberOfPredictions predictions were fetched for transforms 'TransformList' and PCRs

Channel: Operational

Description

NumberOfPredictions predictions were fetched for transforms 'TransformList' and PCRs PcrBitmap. USN: USN, Matching PCRs: CurrentBootMatchingPcrsBitmap.

Fields #

Name	Description
`NumberOfPredictions` UInt32
`TransformList` UnicodeString
`PcrBitmap` UInt32
`USN` UInt64
`CurrentBootMatchingPcrsBitmap` UInt32

Event ID 265: NumberOfPredictions predictions were fetched for transforms 'TransformList' and PCRs PcrBitmap.

Channel: PCRPF

Description

NumberOfPredictions predictions were fetched for transforms 'TransformList' and PCRs PcrBitmap. USN: USN, Matching PCRs: CurrentBootMatchingPcrsBitmap.

Message #

%1 predictions were fetched for transforms '%2' and PCRs %3. USN: %4, Matching PCRs: %5.

Fields #

Name	Description
`NumberOfPredictions` UInt32
`TransformList` UnicodeString
`PcrBitmap` UInt32
`USN` UInt64
`CurrentBootMatchingPcrsBitmap` UInt32

Event ID 266: A transform for a firmware update was staged

Channel: Operational, PCRPF

Description

A transform for a firmware update was staged. DeviceDesc: , DeviceInstanceId: , FirmwareResourceId: , MeasurementsFilename: .

Fields #

Name	Description
`DeviceDesc` UnicodeString
`DeviceInstanceId` UnicodeString
`FirmwareResourceId` UnicodeString
`MeasurementsFilename` UnicodeString

Event ID 267: PCRs FirmwarePcrChangeMask have been excluded or marked to be excluded from BitLocker's TPM protector as required by a firmware update: DeviceDesc: DeviceDesc, DeviceInstanceId: DeviceInstanceId, F...

Channel: Operational

Description

PCRs have been excluded or marked to be excluded from BitLocker's TPM protector as required by a firmware update: DeviceDesc: , DeviceInstanceId: , FirmwareResourceId: .

Fields #

Name	Description
`FirmwarePcrChangeMask` UInt32
`DeviceDesc` UnicodeString
`DeviceInstanceId` UnicodeString
`FirmwareResourceId` UnicodeString

Event ID 267: PCRs FirmwarePcrChangeMask have been excluded or marked to be excluded from BitLocker's TPM protector as required by a firmware update: DeviceDesc: DeviceDesc, DeviceInstance...

Channel: PCRPF

Description

PCRs FirmwarePcrChangeMask have been excluded or marked to be excluded from BitLocker's TPM protector as required by a firmware update: DeviceDesc: DeviceDesc, DeviceInstanceId: DeviceInstanceId, FirmwareResourceId: FirmwareResourceId.

Message #

PCRs %1 have been excluded or marked to be excluded from BitLocker's TPM protector as required by a firmware update: DeviceDesc: %2, DeviceInstanceId: %3, FirmwareResourceId: %4.

Fields #

Name	Description
`FirmwarePcrChangeMask` UInt32
`DeviceDesc` UnicodeString
`DeviceInstanceId` UnicodeString
`FirmwareResourceId` UnicodeString

Event ID 268: Firmware update reduced PCR profile state has been cleaned up

Channel: Operational, PCRPF

Event ID 269: An error occurred during an activity: 'ActivityName'

Channel: Operational, PCRPF

Description

An error occurred during an activity: 'ActivityName'. Error: ErrorCode.

Fields #

Name	Description
`ActivityName` UnicodeString
`ErrorCode` Int32

Event ID 270: A firmware update was staged, but PCR Prediction Framework could not process it successfully

Channel: Operational, System

Description

A firmware update was staged, but PCR Prediction Framework could not process it successfully. Error: .

Fields #

Name	Description
`ErrorCode` Int32

Event ID 271: Transform 'TransformName' of timeline TransformTimeline was removed because the system booted into a new boot session

Channel: Operational, PCRPF

Fields #

Name	Description
`TransformName` UnicodeString
`TransformTimeline` UInt32

Event ID 272: Transforms were finalized for pending commit with USN

Channel: Operational

Fields #

Name	Description
`USN` UInt64

Event ID 272: Transforms were finalized for pending commit with USN USN.

Channel: PCRPF

Message #

Transforms were finalized for pending commit with USN %1.

Fields #

Name	Description
`USN` UInt64

Event ID 273: Transforms were committed with USN

Channel: Operational

Fields #

Name	Description
`USN` UInt64

Event ID 273: Transforms were committed with USN USN.

Channel: PCRPF

Message #

Transforms were committed with USN %1.

Fields #

Name	Description
`USN` UInt64

Provenance

ETW provider GUID 5909c524-5e57-5275-803f-ddb7b74c52f2

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

Win11-26200.6584, schema read from the registered manifest, binary version 10.0.26100.4768, captured 2026-06-02 — Manifest XML pack, 2.0 MB