Checklists for software errors, setup, and tool workflows.

Fix Windows Activation slui.exe Not Opening

When you try to activate Windows using the Settings app or a command, slui.exe (Software Licensin...

Fix Windows Terminal Service Unavailable for Remote Desktop

When you try to connect to a remote Windows machine via Remote Desktop (RDP) and get an error lik...

How to Fix Windows Terminal Version Mismatch Errors

You open Windows Terminal and see an error about a version mismatch between the terminal app and ...

Fix Microsoft Teams Version Mismatch Update Required Error

Understanding the Error

When you see 'version mismatch update required' in Microsoft Team...

Fix Windows Defender Not Opening Error 404

You try to open Windows Defender and get an error 404 – the page or resource can't be found. This...

Fix 'Command Not Recognized' Error in Windows Terminal

You type a command in Windows Terminal and get '...' is not recognized as an internal or ex...