Checklists for software errors, setup, and tool workflows.

1. Reproduce

2. Isolate

3. Apply

4. Verify

Latest checklists

If Chrome shows "ERR_PROXY_CONNECTION_FAILED" or similar proxy errors, you usually can't browse t...

You start Chrome, and instead of your usual pages, you see an error: "Your profile was unable to ...

You have a useful extension, but when you open an incognito window, it's grayed out or missing. B...

If Windows Search stops returning results, takes too long, or shows errors, resetting the search ...

You're trying to sign in to your Google account in Chrome, but the browser keeps showing an error...

If you see ffmpeg: command not found when running a Docker container, ffmpeg is simp...