Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You try to start Windows Defender but get error 0x80070422: “The service cannot be started, eithe...

You boot into Safe Mode after a failed Windows Update, but the screen stays blank. This usually m...

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

When Microsoft Store fails to load, shows error code 0x80131500, or displays “Something went wron...

If you open Windows Security and the settings page takes a long time to load or shows a blank scr...

You open Windows Search, type a query, and get an error like “Windows Search authentication faile...