Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When you try to connect to a remote computer using Remote Desktop (RDP), you might see an error l...

After a Windows update, you might notice that the search bar stops returning results, takes forev...

When you open Microsoft Store and see a 504 Gateway Timeout error, the app may not load at all. T...

You click Install in the Microsoft Store, the progress bar starts, then it just sits there—maybe ...

If you see a notification that Windows Defender real-time protection is off, or it keeps turning ...

When Windows Search fails with a network error, it usually means the search service can't reach i...