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How to Fix 'Port Already Allocated' for Windows Update Service - Resolve 0x800f0922 Windows Update Failure-How to Fix Windows Defender Stuck on Loading Screen

2026-06-13 13:02:40windows-fixes
How to Fix 'Port Already Allocated' for Windows Update Service - Resolve 0x800f0922 Windows Update Failure-How to Fix Windows Defender Stuck on Loading Screen

Final checklist

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