Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If Chrome shows a blank screen when you try to open profile settings, it’s usually a display rend...

You see an error like "Some update files are missing or have problems" or a specific error code s...

If you're having trouble installing or updating apps from the Microsoft Store, the log files can ...

You open Microsoft Edge, it tells you there's an update, but the progress bar sits at 0% and does...

If your Chrome bookmarks, passwords, or history aren't showing up on another device after you sig...

If you're troubleshooting a stubborn app or driver issue, Windows Security (formerly Defender) mi...