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

Fix Port Already Allocated Error with netstat

When you try to start a service or application and see "port already allocated" or similar, it me...

Fix Windows Terminal Showing Blank White Screen

If Windows Terminal opens to a blank white screen with no text or UI, it's usually a configuratio...

Fix Certbot Renewal Permission Denied Error

You run certbot renew and get a Permission denied error. This usually h...

Fix Windows Terminal Stuck Loading Command Prompt

You open Windows Terminal, click on a profile—Command Prompt, PowerShell, or Ubuntu—and the tab j...

Fix nvm not working in CMD or PowerShell on Windows