Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If you see a rate limit error when using Windows Search or the search feature stops working entir...

You open Windows Security and see a blank white or gray screen. The interface doesn't load, and n...

When you try to restore a Windows backup, error 0x81000019 can stop the process. You might see th...

If your Windows Defender (Microsoft Defender Antivirus) scan is taking much longer than usual—som...

You open Task Scheduler, click on a task, and it hangs on "Loading repair checklist" indefinitely...

You open Chrome and see the profile stuck on a spinning 'Loading...' screen, with no internet con...