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Fix Windows Security Migration Slow Performance - How to Fix Defender Version Mismatch in Windows 10/11-How to Fix Port Already Allocated Error in Windows Defender

2026-06-13 15:31:53macos-help
Fix Windows Security Migration Slow Performance - How to Fix Defender Version Mismatch in Windows 10/11-How to Fix Port Already Allocated Error in Windows Defender

Final checklist

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

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