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

Fix Windows Terminal 404 Not Found After Update

After a Windows Terminal update, you might see a '404 Not Found' error when trying to open it. Th...

Fix Windows Defender Connection Refused via Group Policy

If you see a "connection refused" error when trying to open Windows Defender Security Center or r...

Fix SSH Permission Denied (publickey) Error

You try to SSH into a server and get Permission denied (publickey). This typically m...

Fix Windows Defender Not Starting Automatically via Registry

If Windows Defender doesn't start automatically after boot, it may leave your system unprotected ...

Fix Chrome Offline Installer Error 0x80070002

When downloading the Chrome offline installer, error 0x80070002 usually means the installer file ...

Fix 'ffmpeg command not found' in PHP exec()