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

Nginx 502 Bad Gateway: PHP-FPM Fix Guide

Seeing a 502 Bad Gateway error from Nginx usually means it can't reach PHP-FPM. This is common af...

Fix MySQL Workbench Connection Refused on Mac

When MySQL Workbench on Mac shows 'connection refused', it usually means the MySQL server isn't r...

How to Manually Download Windows Updates for Ubuntu

If you manage a dual-boot system or need to apply Windows updates from an Ubuntu machine, manuall...

Fix Windows Terminal Service Unavailable After Update

After a Windows update, you might see an error saying the Terminal Service is unavailable. This u...

How to Fix Command Prompt High CPU Usage on Windows 10

Configure Windows Terminal for Best Performance

Windows Terminal can feel sluggish on lower-end hardware or with certain configurations. If you'r...