zhizhu
Home / windows-fixes / Fix 'Windows Defender File Locked Cannot Access' Error - Troubleshoot Microsoft Store Not Starting-How to Restore Windows Defender After Update

Fix 'Windows Defender File Locked Cannot Access' Error - Troubleshoot Microsoft Store Not Starting-How to Restore Windows Defender After Update

Updated 2026-06-13 15:24:24windows-fixes
Fix 'Windows Defender File Locked Cannot Access' Error - Troubleshoot Microsoft Store Not Starting-How to Restore Windows Defender After Update
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.