The version is 5.0. It is an AV converter,Editor,ripper and DV Camcorder Capturer either, good at splitting and merging files, also good at converting among CD,Mp3,Wav,Ogg,Wma,VCD(dat),MPG,MPEG,DVD(vob),Avi,DivX,xvid,rm,rmvb. .. Can cut your favourite part or backup whole...