Error 0x80070080002 Windows Update: Step-by-Step Fix - Git Error: Index Lock File Exists – How to Fix-Detached HEAD in Git: Step-by-Step Recovery

Updated 2026-07-28 08:24:00windows-fixes
Error 0x80070080002 Windows Update: Step-by-Step Fix - Git Error: Index Lock File Exists – How to Fix-Detached HEAD in Git: Step-by-Step Recovery
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.