You can use libdvdcss as an aid to rip CSS copy protection, yet this method will not always work. Kinds of related error feedbacks can be found on the forums. To rip and play a DVD efficiently, we highly recommend you use WonderFox DVD Ripper Pro. It’s the most direct way to remove DVD copy protections more than CSS, convert DVDs to over 300 presets, change output video parameter, edit DVD movies, and more. It’s clean, concise, and will not ask you to install any assistant tool. Now, free download the software and digitize your DVDs with the simple steps below.