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Fix Windows Update Error 0x80070002 Due to Network Issues - Fix Windows Update Error 0x80070002 on Windows 10-Troubleshooting Nginx Upstream Connection Refused

Updated 2026-07-28 08:28:46office-tools
Fix Windows Update Error 0x80070002 Due to Network Issues - Fix Windows Update Error 0x80070002 on Windows 10-Troubleshooting Nginx Upstream Connection Refused
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.

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