Open source, free video ripper software Handbrake for Mac OS X and Linux is now available for Windows.
Wanna convert a DVD to an MPEG-4 or H.264 (MP4, AVI, or OGM) file to watch on your computer or share with friends? Handbrake is your friend. You can also save a DVD movie to your iPod or PSP with Handbrake. After you unzip the app on Windows, launch the wxHB.exe file to run it. Free download.