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

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

If you're dual-booting Windows and Ubuntu, or replacing Windows...

Fix Chrome Profile Dependency Conflict Error

You open Chrome and see an error about a profile dependency conflict. This usually means your use...

Fix Windows Activation Error After Hardware Change

If you've recently replaced your motherboard, CPU, or other major hardware, you may see a Windows...

How to Fix Windows Defender Not Turning On

Windows Defender (now called Microsoft Defender Antivirus) sometimes refuses to turn on or stay o...