Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you see 'The profile module failed to load' or 'profile module not found' when starting Chrome...

If you see error 0x80073cf9 when installing or updating apps from the Microsoft Store, it usually...

You open the Run and Debug view in VSCode, click the green play button, and get an error: "launch...

If Chrome shows a network error tied to your user profile—like "Unable to connect to the internet...

You open Windows Security to check your protection status, but the app just sits on a loading spi...

If you see a message that Windows Defender is not running or the security center shows it's off, ...