Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you’re seeing “Activate Windows” watermarks or limited personalization options, you’re not alo...

If you're seeing a 502 Bad Gateway error while running a local web server on Windows, the problem...

You try to start the Windows Update service via services.msc or an elevated command prompt and ge...

If Microsoft Store fails to launch automatically and you see error code 0x80073cf0, the issue is ...

You open Windows Security, try to run a scan, or enable real-time protection, and get a message l...

When you try to install or update an app from the Microsoft Store, the process may hang indefinit...