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FVE_E_AUTOUNLOCK_ENABLED
FVE_E_AUTOUNLOCK_ENABLED means that BitLocker cannot be turned off on the operating-system drive while associated fixed or removable data drives still use auto-unlock. The auto-unlock relationship depends on key material stored with the OS drive.
How to investigate for FVE_E_AUTOUNLOCK_ENABLED
- Identify the data drives configured for auto-unlock on this computer before changing OS-drive protection.
- Disable or reconfigure auto-unlock deliberately, then recheck the OS-drive status.
- Ensure that each affected data drive has an independent recovery method before removing the relationship.
Diagnostic interpretation
This result has the HRESULT value 0x80310029. AllStat records the condition as “BitLocker Drive Encryption cannot be turned off on the operating system drive until the auto unlock feature has been disabled for the fixed data drives and removable data drives associated with this computer.”.
Evidence to capture
- Capture any IErrorInfo text, activity identifier, event-log entry, and subsystem trace that mentions this result or the fve / autounlock / enabled operation.
- Reproduce this result with the smallest valid input and note whether the result changes with identity, architecture, service state, or target object.
Retry and recovery
” has changed.
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