Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

Windows Update can fail for many reasons. This checklist walks you through the most common fixes,...

You click Install in the Microsoft Store, the progress bar starts, then it just sits there—maybe ...

You type in the Windows Search bar, but nothing appears—or you see a brief error message about au...

If Windows Search stops working—files don't appear in Start menu search, File Explorer search han...

When you launch Microsoft Teams and see only a black screen after signing in, the app is likely s...

When you see a 404 error in Microsoft Teams, it usually means the app can't find a specific resou...