Acala DVD Zune Ripper is a intuitive to use program which convert your DVD movies to Zune movies (wmv, mp4, msmpeg4) . The build-up enhanced encoder deep compress output min files with high speed and lossless movie quality. It is a one-click solution program. It also supports Automatically Shut down your computer after the conversion had been done. it means you can just go to sleep or have a cup of coffe, Let your computer do all the jobs and automatically shutdown when all jobs are done. And its preview and edit function make you edit the video easily!