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Fix Git 'fatal: refusing to merge unrelated histories' on GitHub - Stop Blue Screen on Windows 11 Update Using DISM-Resolve index.lock Exists in Git on Linux

Updated 2026-07-28 06:37:23office-tools

Fix Git 'fatal: refusing to merge unrelated histories' on GitHub - Stop Blue Screen on Windows 11 Update Using DISM-Resolve index.lock Exists in Git on Linux

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.