Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you need Windows Terminal to use a proxy server—for example, behind a corporate firewall or a ...

You open Chrome and see a profile network error or a sync failed message. This usually means Chro...

If you're seeing a 502 Bad Gateway error in Chrome, and other browsers work fine...

If you've noticed Windows Security is off or grayed out, you may need to re-enable Windows Defend...

You're trying to open Teams, and it's been stuck on "Downloading update..." for ten minutes. The ...

If you're seeing a 'permission denied' error when trying to install or update apps from the Micro...