Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If Windows Search returns a '404 Not Found' error when you try to open the search pane or run a q...

You created a Python virtual environment with python -m venv myenv, but when you try...

If you see a "502 Bad Gateway" error when running Windows Update, it often points to a problem wi...

You open Windows Search, type a query, and instead of results see a 502 Bad Gateway error. This u...

If you've recently switched from Windows to Ubuntu, you might miss the instant file search that W...

You're browsing in Chrome and suddenly see 502 Bad Gateway. This error means tha...