dvd copy plus 4.2 is a copy rip program that burns to various diffrent formats divx xvid avi mpeg ect. and smart ripperis a seperate programe that has its own built in key search to rip or burn 99% of copy protected dvds to hard drive or disk.then change format with dvd copy plus and burn to dvd with dvdx without having dvd43 ect installed on your xp