How to Fix Git Detached HEAD and Checkout a Branch - Resolve Permission Denied in VS Code Without Read-Only-JavaScript IntelliSense Not Working in VSCode

Updated 2026-07-28 19:00:54browser-issues
How to Fix Git Detached HEAD and Checkout a Branch - Resolve Permission Denied in VS Code Without Read-Only-JavaScript IntelliSense Not Working in VSCode
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.