zhizhu
Home / office-tools / Fix Windows Update Error: Port Already Allocated - Docker Desktop Stuck on Starting: Engine Not Running-Checklist for Fixing Windows Defender Dependency Conflict

Fix Windows Update Error: Port Already Allocated - Docker Desktop Stuck on Starting: Engine Not Running-Checklist for Fixing Windows Defender Dependency Conflict

2026-06-13 13:31:46office-tools
Fix Windows Update Error: Port Already Allocated - Docker Desktop Stuck on Starting: Engine Not Running-Checklist for Fixing Windows Defender Dependency Conflict

Final checklist

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