Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When you try to install or update an app from the Microsoft Store, you might see error 0x80073cf3...

You see a OneDrive sync error that says "file in use" or "the file is open in another program." T...

After a recent Outlook update, you might see a rate limit error when sending or syncing email. Th...

If you're seeing "outlook command not found" or your shortcuts have disappeared, it's usually due...

If you're seeing slow downloads, failed updates, or apps that won't install, the Microsoft Store'...

If you see a "404 not found" error when running BitLocker commands from the command line, it usua...