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How to Fix Windows Defender Not Turning On - Ubuntu apt update Lock File Removal Guide-Reset Microsoft Store Cache and Fix Port Conflicts

Updated 2026-06-13 13:48:19browser-issues
How to Fix Windows Defender Not Turning On - Ubuntu apt update Lock File Removal Guide-Reset Microsoft Store Cache and Fix Port Conflicts
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.