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Fix BitLocker Drive Not Accessible: Permission Denied Error - How to Resolve BitLocker Version Mismatch After Update-Fix Windows Defender Token Expired Preventing Service Start

Updated 2026-06-13 22:05:39cloud-software
Fix BitLocker Drive Not Accessible: Permission Denied Error - How to Resolve BitLocker Version Mismatch After Update-Fix Windows Defender Token Expired Preventing Service Start
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.