Turn your smartphone into a professional car diagnostic tool with a $15-30 OBD2 adapter and free apps that read engine codes in seconds.

If you see Disney Plus Error Code 39, it generally means there's a problem validating your permission to the video's digital ...

If you see an Error Code 42 in Disney Plus, there are a handful of troubleshooting steps that can potentially solve the issue.

If a Windows upgrade has ever gone sideways on you, you know how vague and unhelpful the error messages can be. Here are my go-to troubleshooting tricks when that happens.