Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

After a Windows update, you might see an error that Windows Defender can't connect to the service...

You open Windows Search, type a query, and instead of results you see a 504 gateway timeout error...

If you've ever tried to delete, rename, or move a file and got a message like “The action can't b...

You're updating Windows and it gets stuck at 30% during the migration phase. This often happens w...

You open Windows Security and see a red banner: 'Security service unavailable. Restart your devic...

If Windows Search doesn't start when you boot your PC, you'll notice the search box or taskbar se...