River Past MPEG-4 Converter is the easiest way to convert video to MPEG-4 H.264. It convert video from ASF, AVI, DAT (VCD), DivX, DV, DVR-MS, FLC/FLI Flic animation, IVF, Matroska MKV, QuickTime MOV, MP4 (MPEG-4), MPEG-1, OGG Media OGM, RealMedia RM/RAM, VOB, VRO, WMV and XVID to MPEG-4 or H.264. It can convert from un-encrypted DVD, from individual chapters or several seamless chapters as one unit. In addition, it adds the MPEG-4 (MP4/M4V)output option to other River Past video products, including Video Cleaner, Video Perspective and Video Slice, and adds MPEG-4 audio (M4A) option to River Past audio products, including Audio Capture, Audio Converter, and Talkative. Compatible with Windows Vista. Compatible with 64-bit OS. 30 day MONEY BACK GUARANTEE