DVDFab Passkey Lite is a software that allows users to remove DVD and Blu-ray protections, making the discs playable on any player. It can remove region codes, CSS, and many other types of protection. This software also offers the ability to rip DVDs and Blu-rays to various formats, including MP4, MKV, and AVI. Additionally, it provides support for 3D and 4K UHD videos.