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

Fix Nginx Configuration Syntax Error on Line 22

When running nginx -t and seeing 'syntax error' on line 22, the config file won't lo...

Fix Windows Security Blank Screen in Safe Mode

If you boot into Safe Mode and open Windows Security only to see a blank white or gray screen, yo...

Jupyter Kernel Stuck on Connecting: Practical Fixes

You launch a notebook, but the kernel indicator stays gray or shows “connecting” for minutes. Thi...

Fix 'nvm not found' After Adding to Environment Variables