See How to Share Folders (click on link)
In order to extract ones you have to your computer, see these links: 1. http://www.dvd-guides.com/ & also
2. (a) http://www.videohelp.com/ or/& also (b) http://www.videohelp.com/tools
After extracting to your computer you'll then need to convert the VOB files to avi/mpeg 4/divX/mpeg 2.
Most people shrink them down to 700-800 MB or else split them into 2-3 parts of such size to maintain as much quality as possible.