Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

You've updated a dependency in pyproject.toml, and now pip install ...

You open Chrome, click the puzzle icon, and your extensions are grayed out or missing. This is co...

If your Windows 10 taskbar icons stop responding—clicking does nothing, right-click menus don'...

When you see a 521 Web Server Is Down error, it means Cloudflare cannot establis...

If you see node-sass build failed python not found when running npm install

How to Stop Chrome from Crashing at Launch
If Chrome crashes immediately when you try to open it, you're not alone. This usually happens...