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

Fix NET::ERR_CERT_AUTHORITY_INVALID via Chrome Enterprise Policy

If you see NET::ERR_CERT_AUTHORITY_INVALID in Chrome on a managed device, the is...

How to Fix Git Merge Conflict Permission Denied Errors

Fix 'Python Not Recognized' Error on Windows 11

You installed Python on Windows 11, but when you type python --version in Command Pr...

Fixing Nginx 502 Bad Gateway in Docker Networks

You have an Nginx container proxying requests to another container (like a PHP-FPM or Node app), ...

Fix VSCode Git Authentication Failed: Permission Denied

If you see 'Git authentication failed' or 'permission denied' when pushing or pul...

Fix Chrome High Memory Usage on Windows 10

If Chrome is slowing down your Windows 10 PC, high memory usage is often the culprit. You might n...