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How to Fix Windows Update Error 0x80070005 - Setup Git Mergetool for Conflict Resolution-Troubleshooting Nginx Upstream Connection Errors

Updated 2026-07-28 11:22:58office-tools
How to Fix Windows Update Error 0x80070005 - Setup Git Mergetool for Conflict Resolution-Troubleshooting Nginx Upstream Connection Errors
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.