zhizhu
Home / windows-fixes / Fix Windows Update Connection Refused on Windows 11 - How to Fix Port Already Allocated in Windows Update-How to Enable Windows Security with Third-Party Antivirus

Fix Windows Update Connection Refused on Windows 11 - How to Fix Port Already Allocated in Windows Update-How to Enable Windows Security with Third-Party Antivirus

2026-06-13 16:51:25windows-fixes
Fix Windows Update Connection Refused on Windows 11 - How to Fix Port Already Allocated in Windows Update-How to Enable Windows Security with Third-Party Antivirus

Final checklist

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