Fix 'Git Remote Origin Already Exists' Error - Remote Desktop Connection Failed – Port 3389 Blocked-Git Authentication Failed in VSCode: Quick Fix

Updated 2026-07-28 14:13:32browser-issues
Fix 'Git Remote Origin Already Exists' Error - Remote Desktop Connection Failed – Port 3389 Blocked-Git Authentication Failed in VSCode: Quick 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.