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

How to Install Windows Defender on Ubuntu: Workarounds

Windows Defender is a Microsoft product designed for Windows. It does not have an official Linux ...

Windows Defender Not Working After Update: Checklist

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

How to Fix Remote Desktop High CPU Usage on Windows 10

If you notice your Windows 10 machine grinding to a halt when using Remote Desktop (RDP), high CP...

Fix Windows Activation Error 0x80072f8f (Network Issue)

When you try to activate Windows and see error 0x80072f8f, it usually means your PC can't reach M...

Fixing PowerShell Remote Execution Failures on a Network

Fix 'Threat Service Stopped' in Windows 10 Defender

If you see a yellow warning in Windows Security that says "Threat service has stopped" or "Restar...