Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You run a GitHub Actions workflow, it fails, but the log shows no error message—just a red X. Thi...

If you see a 'module not found' error when launching Windows Terminal or running a command, it us...

You open Windows Terminal, try to change a profile setting — maybe the font size, background imag...

You open Microsoft Edge and see a "permission denied" error when trying to access a site, a file,...

You're trying to use Chrome, but you get a message like 'Connection timed out' or 'Could not conn...

You open Windows Security and see a message like "Windows Defender cannot connect" or "Check your...