Fix Git 'index.lock file exists' Error - Fix Windows 11 BSOD After Cumulative Update-Fix Docker Container Exiting with Code 0

Updated 2026-07-28 13:08:21browser-issues
Fix Git 'index.lock file exists' Error - Fix Windows 11 BSOD After Cumulative Update-Fix Docker Container Exiting with Code 0
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.