Hi, you can try this best dvd ripper, it rips DVD to AVI, rips DVD to MP4, rips DVD to MPEG, MOV, 3GP, HD video(HD AVI, HD TS, HD MOV, HD WMV…), MP3 etc with super fastest DVD ripping speed. Therefore, with this DVD Ripper software you are easy to put your DVD on iPod, iPhone, PSP, Apple TV, Zune, BlackBerry etc with excellent sound and image quality.
You can free download it here
http://www.4videosoft.com/dvd-ripper-platinum.html
The instructions guide u:
Step 1: Download and Install this powerful DVD Ripper.
Step 2: Click “Load DVD” button to load your DVD.
This professional DVD Ripper can load three DVD source, you can load your DVD from DVD drive, DVD folder in your PC and also IFO file.
Step 3:Select the output video formats you want from the “Profile” drop-down list.
Then you can click the "START" button to begin the conversion
There are strong editing functions, such as Trim, Crop, Effect, Merge into one file, Take snapshot, Select audio track and subtitle.
Now go to have a try, hope it is helpful to you. Good luck.