Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You try to open a file with 7-Zip and get the error: “Cannot open the file as archive”. ...

You set a task in Windows Task Scheduler, but it doesn't run when it should. This is a common fru...

When you download a Microsoft Store offline installer (an .appxbundle or .msixbundle file) and tr...

You log out of Chrome or your computer, and when you log back in, your profile is gone—no bookmar...

You click the extension icon, but nothing happens. Or the extension is grayed out, missing from t...

If you see a 'permission denied' message in Windows Search indexing, the search indexer can't rea...