Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You start downloading an app from the Windows Store, but the progress bar stays at 0% or a small ...

You click the Windows Security icon, but it doesn't open. Or you see an error saying the service ...

You're trying to access a site or use a Chrome extension and get a vague "permission denied" mess...

If you frequently see "The connection was denied because the user account is not authorized for r...

If Windows Terminal feels sluggish—slow to open, laggy when typing, or jerky when scrolling—you’r...

If you're seeing a warning that Windows Defender is turned off, or you can't access its settings,...