Fix Git 'fatal: refusing to merge unrelated histories' on GitHub - Fix VS Code Git Authentication Failed with Two-Factor Auth-Chrome Extensions Not Loading from Web Store: Fix Guide

Updated 2026-07-28 07:21:51developer-tools
Fix Git 'fatal: refusing to merge unrelated histories' on GitHub - Fix VS Code Git Authentication Failed with Two-Factor Auth-Chrome Extensions Not Loading from Web Store: Fix Guide
Before changing system settings, save your work and note the exact error text so you can compare results after each step.

Extra verification checklist

  • Restart the affected app after changing permissions or configuration files.
  • Test the same workflow in a clean browser profile or a temporary user account.
  • Compare the result on another network if the error may be connection related.