How do I rip my DVD to my computer?

[AnalyticalThinker]

I use a windows 7 vista, and I want to know what free program can I use to rip this DVD to my computer. The DVD is legal.

 

[Vince]

Handbrake (free)
handbrake.fr/

WinX DVD Player Platinum (it is free until Nov 27)
http://www.winxdvd.com/giveaway/