Home / macos-help / Fix Windows 11 Installation Assistant Stuck at 99% in Safe Mode - Troubleshooting Git Merge Permission Errors-How to Fix pip Externally Managed Environment Error in Python 3.12

Fix Windows 11 Installation Assistant Stuck at 99% in Safe Mode - Troubleshooting Git Merge Permission Errors-How to Fix pip Externally Managed Environment Error in Python 3.12

Updated 2026-07-28 09:28:45macos-help

Fix Windows 11 Installation Assistant Stuck at 99% in Safe Mode - Troubleshooting Git Merge Permission Errors-How to Fix pip Externally Managed Environment Error in Python 3.12

Prepare

Execute

Validate

Document

Operational follow-up

Record the exact option, command, or setting that changed the result.
Keep a rollback note if the workflow affects shared files or team settings.

More workflow manuals

Fix Missing Edge Sync Option in Settings How to Restore Missing Windows Taskbar Icons Practical Chrome Memory Management Tips Chrome Startup Crash with No Error Message: Fixes That Work How to Fix Nginx 502 Bad Gateway in Docker Compose How to Fix Windows Explorer Keeps Restarting