Free Blu-ray Player can play Blu-ray Disc, Blu-ray ISO file, and Blu-ray (BDMV) folders on all Windows operating systems, including Windows 10. It can easily play back the latest released Blu-ray discs without quality loss. It is the best video and audio quality for DVD playback on your computer. The built-in encoding engine keeps the original DVD video quality when playback locked DVDs as it plays the DVD original MPEG-2, VOB and ISO image with no quality loss.