Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If the Microsoft Store won't open, shows blank pages, or gives download errors, the built-in

If you’re stuck in a remote desktop login loop—where you log in and are immediately logged out or...

After a Windows update, you might see an activation error or a watermark saying your copy isn't g...

When working in Microsoft Teams, you might see a message that a file is locked or in use. This us...

If you see a '404 Not Found' error when using Windows Search, it usually means the search index c...

When Windows Search fails to start with error 0x80070005, it usually means the search service or ...