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Fix 'PowerShell Reset Settings Command Not Found' Error - How to Resolve Windows Update Error 0x80073712-Fix Windows Defender Port Already Allocated in Event Viewer

2026-06-13 18:24:51browser-issues
Fix 'PowerShell Reset Settings Command Not Found' Error - How to Resolve Windows Update Error 0x80073712-Fix Windows Defender Port Already Allocated in Event Viewer

Final checklist

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