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Fix Windows Defender DNS Error on Windows 10 - Windows Security App Disappeared – How to Restore-Fix Port Already in Use on Docker Compose

2026-06-13 14:36:06windows-fixes
Fix Windows Defender DNS Error on Windows 10 - Windows Security App Disappeared – How to Restore-Fix Port Already in Use on Docker Compose

Final checklist

  • Confirm that the same symptom is gone after a restart or refresh.
  • Keep the smallest working change and undo temporary diagnostic settings.