--- title: Client Event Logs description: Client Event Logs author: dansimp ms.assetid: d5c2f270-db6a-45f1-8557-8c6fb28fd568 ms.reviewer: manager: dansimp ms.author: dansimp ms.pagetype: mdop, security ms.mktglfcycl: manage ms.sitesec: library ms.prod: w10 ms.date: 06/16/2016 --- # Client Event Logs MBAM Client event logs are located in Event Viewer – Applications and Services Logs – Microsoft – Windows – MBAM - Operational path. The following table contains event IDs that can occur on the MBAM Client.

Event ID	Channel	Event symbol	Message
1	Operational	VolumeEnactmentSuccessful	The MBAM policies were applied successfully.
2	Admin	VolumeEnactmentFailed	An error occurred while applying MBAM policies.
3	Operational	TransferStatusDataSuccessful	The encryption status data was sent successfully.
4	Admin	TransferStatusDataFailed	An error occurred while sending encryption status data.
8	Admin	SystemVolumeNotFound	The system volume is missing. SystemVolume is needed to encrypt the operating system drive.
9	Admin	TPMNotFound	The TPM hardware is missing. TPM is needed to encrypt the operating system drive with any TPM protector.
10	Admin	MachineHWExempted	The computer is exempted from Encryption. Machine’s hardware status: Exempted
11	Admin	MachineHWUnknown	The computer is exempted from encryption. Machine’s hardware status: Unknown
12	Admin	HWCheckFailed	Hardware exemption check failed.
13	Admin	UserIsExempted	The user is exempt from encryption.
14	Admin	UserIsWaiting	The user requested an exemption.
15	Admin	UserExemptionCheckFailed	User exemption check failed.
16	Admin	UserPostponed	The user postponed the encryption process.
17	Admin	TPMInitializationFailed	TPM initialization failed. The user rejected the BIOS changes.
18	Admin	CoreServiceDown	Unable to connect to the MBAM Recovery and Hardware service.
19	Operational	CoreServiceUp	Successfully connected to the MBAM Recovery and Hardware service.
20	Admin	PolicyMismatch	The MBAM policy is in conflict or corrupt.
21	Admin	ConflictingOSVolumePolicies	Detected OS volume encryption policies conflict. Check BitLocker and MBAM policies related to OS drive protectors.
22	Admin	ConflictingFDDVolumePolicies	Detected Fixed Data Drive volume encryption policies conflict. Check BitLocker and MBAM policies related to FDD drive protectors.
27	Admin	EncryptionFailedNoDra	An error occurred while encrypting. A Data Recovery Agent (DRA) protector is required in FIPS mode for pre-Windows 8.1 machines.
28	Operational	TpmOwnerAuthEscrowed	The TPM OwnerAuth has been escrowed.
29	Operational	RecoveryKeyEscrowed	The BitLocker recovery key for the volume has been escrowed.
30	Operational	RecoveryKeyReset	The BitLocker recovery key for the volume has been updated.
31	Operational	EnforcePolicyDateSet	The enforce policy date, <date>, has been set for the volume
32	Operational	EnforcePolicyDateCleared	The enforce policy date, <date>, has been cleared for the volume.
33	Operational	TpmLockOutResetSucceeded	Successfully reset TPM lockout.
34	Admin	TpmLockOutResetFailed	Failed to reset TPM lockout.
35	Operational	TpmOwnerAuthRetrievalSucceeded	Successfully retrieved TPM OwnerAuth from MBAM services.
36	Admin	TpmOwnerAuthRetrievalFailed	Failed to retrieve TPM OwnerAuth from MBAM services.
37	Admin	WmiProviderDllSearchPathUpdateFailed	Failed to update the DLL search path for WMI provider.
38	Admin	TimedOutWaitingForWmiProvider	Agent Stopping - Timed-out waiting for MBAM WMI Provider Instance.
39	Operational	RemovableDriveMounted	Removable drive was mounted.
40	Operational	RemovableDriveDismounted	Removable drive was unmounted.
41	Operational	FailedToEnactEndpointUnreachable	Failure to connect to the MBAM Recovery and Hardware service prevented MBAM policies from being applied successfully to the volume.
42	Operational	FailedToEnactLockedVolume	Locked volume state prevented MBAM policies from being applied successfully to the volume.
43	Operational	TransferStatusDataFailedEndpointUnreachable	Failure to connect to the MBAM Compliance and Status service prevented the transfer of encryption status data.

## Related topics [Technical Reference for MBAM 2.5](technical-reference-for-mbam-25.md) [Server Event Logs](server-event-logs.md) ## Got a suggestion for MBAM? - Add or vote on suggestions [here](http://mbam.uservoice.com/forums/268571-microsoft-bitlocker-administration-and-monitoring). - For MBAM issues, use the [MBAM TechNet Forum](https://social.technet.microsoft.com/Forums/home?forum=mdopmbam).