Windvd 4 By Intervideo TrimensionDNM - interpolates frames to give smooth playback Smooth Reverse Playback - smooth reverse/rewind playback without dropping frames Video Desktop - display subpanel to let the movie play in the background, just like a Windows wallpaper Software Video Deinterlacing - ensures a smoother and clearer video image on progressive displays Dynamic range compression and SRS - offers modes suited to Quiet, Noisy and Normal listening environments