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Fix 'Port Already in Use' Error with Windows Defender Firewall - Windows Defender High Memory Usage Fix-Fix Windows Update Stuck at 100% Pending Install

2026-06-13 14:00:41
Fix 'Port Already in Use' Error with Windows Defender Firewall - Windows Defender High Memory Usage Fix-Fix Windows Update Stuck at 100% Pending Install

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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