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

How to Unlock a File Locked by Windows Terminal

You try to delete, rename, or edit a file and get an error that it's open in Windows Terminal. Th...

How to Fix Chrome Token Expired Error 400

You're working in Chrome and suddenly get a 400 error: token expired. This usual...

How to Fix Chrome Rate Limit Exceeded Error

If you see the message “Rate limit exceeded” in Chrome, it usually means your browser or an exten...

How to Fix Command Prompt High CPU Usage on Windows 10

Fix Windows Defender Not Working After Update

After a Windows update, you might find that Windows Defender (Microsoft Defender Antivirus) is di...

Fix 'Port Already in Use' Error in Windows 10 Command Prompt

When you try to start a local server or application and see Error: listen EADDRINUSE :::808...