Hello guys!! im new here and i need some answers to solve my problems - how convert dvd to .rmvb with subs? - how can i compress a video(avi,etc) from 400-500mb to 100-200mb? with good quality of course and subs if it is possible - avi or rmvb is better? thanks for any help sorry if these questions had been asked before, this forum is really huge i cant read it all!!