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Fix Windows Update Error 0x80070002: Missing Files - How to Resolve BitLocker Service Unavailable Permission Denied-Microsoft Store Sign-In Not Working on Windows 11? Here's How to Fix

Updated 2026-06-17 06:28:58cloud-software
Fix Windows Update Error 0x80070002: Missing Files - How to Resolve BitLocker Service Unavailable Permission Denied-Microsoft Store Sign-In Not Working on Windows 11? Here's How to Fix
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.