Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You may see a 502 Bad Gateway error when using Windows Search, especially if you rely on web sear...

When you try to activate Windows or reinstall it using a product key, you might see an error like...

After a Windows update, you might see "Authentication failed" when trying to sign in to the Micro...

If Windows Search suddenly stops working and you see SSL certificate errors in the event logs or ...

You push a commit, the pipeline triggers, but jobs stay pending indefinitely. Th...

If you’re trying to create a new Outlook profile and it gets stuck on “Loading profile,” you’re n...