What is the best blu-ray to avi program to download?

[TommyBuddy]

Currently I'm trying on Xilisoft, but it always have sounds problem.Does any one know a better one?

 

[Paul]

Prism Video Converter is what we use for media productions at my church. Best of all, it's free
http://www.nchsoftware.com/prism/index.html