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Fix Git 'fatal: refusing to merge unrelated histories' on GitHub - Windows Update Error 0x80070002: Network Troubleshooting Guide-How to Reset Windows Defender Real-Time Protection

Updated 2026-07-28 12:29:00office-tools
Fix Git 'fatal: refusing to merge unrelated histories' on GitHub - Windows Update Error 0x80070002: Network Troubleshooting Guide-How to Reset Windows Defender Real-Time Protection
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.