Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

When the VSCode debugger stops working, it's usually due to a misconfiguration, a missing extensi...

If you see an error message saying 'Windows Update module not found' or 'wuapi.dll is missing', W...

You run a Windows search and get a 504 gateway timeout, often after a network reset or VPN change...

You see the error "Windows Security service failed to start" with code 0x80070422. This usually m...

When you search for files or settings in Windows and get a 'Permission Denied' or 'Access Denied'...

When a PowerShell script or command returns a 502 Bad Gateway error, it usually means the web ser...