Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you're seeing a download in the Microsoft Store stuck at 0% or a partial percentage on your Ma...

You start Chrome, and instead of your usual pages, you see an error: "Your profile was unable to ...

You plug in your external webcam, open Microsoft Teams, and the video feed stays black or shows t...

You run a scan or update in Windows Defender and see an error like "DNS error permission denied" ...

You open Windows Security and see a message about a version mismatch, or the Security Center serv...

You open Chrome and see a message that your profile could not be opened correctly, or that your p...