iSkysoft DVD ripper for Windows is the powerful and best DVD Ripper which can save your favorite DVD Movie to computer and rip DVD to all various video formats or audio formats for Windows system(Vista included). This DVD Ripper Software can copy DVD to computer in.VOB files with 1:1 lossless quality and rip convert DVD to WMV, DVD to AVI, MP4, MOV, M4V, 3GP, MPG, MPEG, FLV, VOB, MP3 etc. It also can rip DVD to audio formats such as MP3, M4A, AAC and AC3, etc. iSkysoft DVD Ripper Key Features: 1. With this HD DVD Ripper can convert rip DVD movies to all popular video files such as convert DVD to WMV, DVD to AVI, DVD to MP4, WMV(Windows Media Player), MOV(QuickTime), ASF, 3GP, MPG, MPEG, FLV(YouTube), VOB, H.264, XVID, etc. 2. iSkysoft DVD Ripper can also act as DVD audio ripper to extract Audio from DVD to MP3, WMA, M4A, AAC, AC3, OGG, etc. on Windows. 3. Free emails and online supports provide the best and prompt service for you. 4. Video cropping - Crop your videos by removing the black edges or just specify an area as you want; 5. Video trimming - If you want to capture a clip from the current title/chapters, it lets you trim the length of any title or chapter; you can set the start time and end time of your favorite clips you want to convert; 6. Support all popular portable players - Rip DVD movies to play on iPhone, iPod touch/nano/classic, Apple TV, Zune, PSP, Xbox 360, PS3, iRiver, Creative Zen, Archos, PMP, Walkman, Pocket PC, PDA, cell phone, MP4 Player, MP3 player, and many other video and audio players; 7. Support multi-threading and high ripping speed - Support multi-threading with no limitation in speed; detect your CPU model automatically, offer you the quickest ripping speed and the best quality; 8. Easy-to use.