Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you're having trouble downloading apps, installing updates, or launching the Microsoft Store, ...

You run certbot renew and get an error. Maybe the command hangs, or it says 'renewal...

If you're seeing a "504 Gateway Timeout" error when using Windows Search—especially when searchin...

If Outlook suddenly shows a "connection refused" error when trying to send or receive email, the ...

Windows Terminal has become the default command-line host for many developers on Windows. It supp...

If you notice your computer slowing down or fans spinning up while Microsoft Teams is running, yo...