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Fix Windows Update Connection Refused Due to Firewall - Resolve Update Error 0x80073712 with Clean Boot-Antivirus Windows Security Module Error Troubleshooting

Updated 2026-06-13 13:45:02office-tools
Fix Windows Update Connection Refused Due to Firewall - Resolve Update Error 0x80073712 with Clean Boot-Antivirus Windows Security Module Error Troubleshooting
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Operational follow-up

  • Record the exact option, command, or setting that changed the result.
  • Keep a rollback note if the workflow affects shared files or team settings.

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