Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When Windows Security throws a settings error, you might see messages like "Something went wrong"...

If you see an error message like 'Your profile could not be opened correctly' or 'Something went ...

You may see a Windows activation error saying the product key doesn't match the installed edition...

If Microsoft Store fails to start and then won't sync your apps or settings, you're likely dealin...

If Windows Defender shows a warning like "Threat service has stopped" or "Virus & threat protecti...

When your Microsoft Store apps or settings don't sync across devices, you might see errors like "...