It can rip 4K Blu-ray to H.264, H.265/HEVC MP4/MKV and SD/HD M3U8, MP4, MKV, WMV, AVI, MOV, 3GP. It can convert Blu-ray and DVD to MKV with lossless quality, MP4/AVI/MOV with multiple subtitle streaming and audio track. Firstly, it can decrypt any commercial Blu-ray and DVD, no matter it is VC-1 or AVC Blu-ray and no matter it is encrypted with AACS, BD+, UOP, DRM, HDCP, BD-ROM, Region codes or the complex MKB61 schedule. Pavtube ByteCopy is your best choice in Blu-ray ripping and DVD backup.