Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If Chrome starts acting up—crashing, slow loading, or showing strange errors—a configuration rese...

You try to install or update an app from the Microsoft Store, but you get error 0x80073cf9. The a...

You see error 0x8007016a in OneDrive: 'The path specified is not available' or 'Sync path not fou...

If you see a '404 Not Found' error when opening Outlook or clicking a link in an email, it usuall...

If you run a scheduled task and see a 504 Gateway Timeout error, the task is lik...

If you see a message that your Chrome profile failed to authenticate—often when trying to sync or...