Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If the Microsoft Store won't open, apps fail to download or update, or you see error codes like 0...

If you're setting up a new Windows machine or reviewing an existing one, a security checklist hel...

After restarting your computer to complete a Visual Studio installation or update, you might see ...

When a scheduled task fails with 'unable to connect to network resource', the task cannot access ...

You might see error 0x800704cf when opening Windows Security or trying to update Windows Defender...

If you see a 'Your connection is not private' warning or similar SSL errors in Chrome on Windows ...