zhizhu
Home / cloud-software / Fix Windows Defender Sync Issues with Microsoft 365 - PuTTY Connection Refused: SSH Service Troubleshooting-Fix Windows Update Error 0x80072efd (Network Issue)

Fix Windows Defender Sync Issues with Microsoft 365 - PuTTY Connection Refused: SSH Service Troubleshooting-Fix Windows Update Error 0x80072efd (Network Issue)

Updated 2026-06-14 06:23:52cloud-software
Fix Windows Defender Sync Issues with Microsoft 365 - PuTTY Connection Refused: SSH Service Troubleshooting-Fix Windows Update Error 0x80072efd (Network Issue)
Likely symptom
Likely cause
Safe rollback

Verification route

  • Repeat the original action, not only a simplified test case.
  • Restart the app or reload the service after configuration changes.