Fix Git index.lock File Exists Permission Denied Error - How to Fix Git Detached HEAD and Checkout a Branch-VS Code Terminal Won't Open PowerShell Fix

Updated 2026-07-28 07:12:19backup-recovery

Fix Git index.lock File Exists Permission Denied Error - How to Fix Git Detached HEAD and Checkout a Branch-VS Code Terminal Won't Open PowerShell Fix

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.