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How to Fix Windows Defender Not Opening - Fix Windows Defender Access Denied Permission Error-Troubleshooting Chrome Connection Timeout and Access Denied

Updated 2026-06-13 22:24:11browser-issues
How to Fix Windows Defender Not Opening - Fix Windows Defender Access Denied Permission Error-Troubleshooting Chrome Connection Timeout and Access Denied
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.