Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If Windows Security (formerly Windows Defender) won't open or gets stuck on a loading screen, the...

When you need to install PowerShell on several Windows machines that lack internet access, the st...

You open Windows Terminal, try to connect to a remote server via SSH or launch a local service, a...

If Chrome hangs or shows a profile timeout message when you start it, the browser cannot load you...

You try to join a meeting or share a file, and Teams shows an error about version mismatch. This ...

If you're seeing slow downloads, failed updates, or apps that won't install, the Microsoft Store'...