Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

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

You created a Python virtual environment with python -m venv myenv, but when you try...

When you open Command Prompt and see 'Service unavailable' or 'The requested service is unavailab...

You're trying to download or update an app in the Microsoft Store, and you see an error message a...

You're trying to update Windows, but error 0x80070643 stops the process. This usually means the u...

If Microsoft Teams won’t launch on your Mac—clicking the icon does nothing, or it bounces in the ...