would like to convert a dvd to mp4. I have decryted using DVD Decrypter. Not sure where to go now. any help would be appreciated. Thanks
I dont know if it works for dvds but for conversion to mp4 i use Allok Video to MP4 Converter.
Try Handbrake for dvd to mp4 conversions bballjoe. It is free and quite popular, with a lot of guides and documentation available online.
Official Handbrake guide: http://trac.handbrake.fr/wiki/HandBrakeGuide