Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You start a Windows feature update, it downloads and prepares, but then hangs at the migration ph...

You're trying to activate Windows, but the progress bar stays at 0% and nothing happens. This is ...

If you're trying to set up the Microsoft Store on a Mac, you'll quickly find that there's no nati...

When you're setting up Chrome using the offline installer, you might run into profile configurati...

If Firefox starts with a blank profile or shows a 'profile missing' error on Linux, the profile f...

If you see a 504 Gateway Timeout error when running Windows Update on Windows 10, it usually mean...