Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You click the Microsoft Store icon in the Start Menu, but nothing happens—no window, no error. Th...

You see error 0x80073712 when trying to install updates. It usually means a system file or compon...

You click on Windows Security and see 'Windows Security failed to start. Access denied.' This usu...

When you run Windows Update and see a 502 Bad Gateway error, it usually means th...

If Windows Search is stuck on "Loading results..." or the search box shows a spinning circle, it'...

If you see error 0x80240034 when installing a Windows Search update, the update likely failed due...