HELP PROCESSESING?

Hi everyone - Im new to the forums...I have burned lots and lots of movies and use "DVD Decryptor", "Dvd Shrink", and "RecordNow!"....I have ru into a problem doing a movie...I used dvd decryptor to put the movie "The Brothers Grim" on my harddrive as an .iso file, open up dvd shrnk , opened file and went to anaylise it and everytime I do it stops proccessing it and says you have run out of memory....samething happens ith madagascar...any help ill help...thx and Merry Christmas everyone!!!