Knowledge base for software setup, errors, and daily tool work.

Recover Lost Commits After Git Detached HEAD

You've made commits while in a detached HEAD state, and now you can't see them on any bra...

Troubleshoot Python Virtual Environment Not Working: Practical Fixes

If you've created a Python virtual environment but it isn't activating, packages aren'...

Fix Windows 11 Update Stuck at 0% with Service Not Running

You click Check for updates, see 0% for ages, and maybe an error like 'Windows Update service...

Fix Nginx Permission Denied for Static Files

Common Causes

When Nginx returns a 403 Forbidden or 'permission denied' error for...

Fix pip Externally Managed Environment Errors

If you're on a modern Linux distribution and see error: externally-managed-environment<...