Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you've ever tried to delete, rename, or move a file and got a message like “The action can't b...

If Windows Search returns results from folders you'd rather keep out of its index—like backups, t...

You're browsing Chrome and suddenly see a 502 Bad Gateway error. The page won't ...

When migrating Chrome to a new computer or profile, you might see error messages like "Your profi...

You sign in, see "Preparing Windows" or a spinning circle, then get dumped back to the login scre...

If you see error code 0x80131500 when trying to open the Microsoft Store or download an app, the ...