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

Windows Defender Not Working After Update: Checklist

After a Windows Update, Windows Defender (now called Microsoft Defender Antivirus) may stop worki...

Fix Windows Security Service Not Starting

You open Windows Security and see an error that the service isn't running. Or you get a notificat...

How to Fix Remote Desktop Permission Denied on Windows

When you try to connect to a Windows machine via Remote Desktop and get an "Access Denied" or "Pe...

How to Change Default Profile in Windows Terminal

If you open Windows Terminal and it always starts with PowerShell when you'd rather use Command P...

Fix SSH Permission Denied (publickey) on Raspberry Pi