How to Fix 'Permission Denied' Error in Python pip Install - How to Fix 'fatal: refusing to merge unrelated histories' in Git-Fix Windows 11 Upgrade Stalling at 99%

Updated 2026-07-28 21:30:50office-tools
How to Fix 'Permission Denied' Error in Python pip Install - How to Fix 'fatal: refusing to merge unrelated histories' in Git-Fix Windows 11 Upgrade Stalling at 99%
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.