Git index.lock File Exists Even After Deleting: Fixes - How to Resolve npm Permission Errors-How to Fix Git Non-Fast-Forward Rejection

Updated 2026-07-28 13:53:59backup-recovery
Git index.lock File Exists Even After Deleting: Fixes - How to Resolve npm Permission Errors-How to Fix Git Non-Fast-Forward Rejection
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.