Checklists for software errors, setup, and tool workflows.

How to Fix Windows Security Version Mismatch Configuration Error

You may see a “version mismatch” or “configuration error” in Windows Security (formerly Windows D...

Fix Windows Defender Authentication Error from Corrupted System Files

You open Windows Defender and see an authentication failed error. This often happens after a fail...

How to Migrate Task Scheduler Tasks from Windows Server 2016 to 2022

If you're upgrading from Windows Server 2016 to 2022, you'll need to move your scheduled tasks. T...

Fix Windows Terminal 404 Not Found Error Code

If you're seeing a '404 Not Found' error when launching Windows Terminal, it usually means the ap...

Windows Security for Ubuntu Installation Checklist

Before You Install Ubuntu

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

Windows Search Not Showing Results After Update: Fixes

After a Windows update, you might type in the Start menu or taskbar search and see no results—or ...