if ur saying that u have a copy of ra2 and yuri (copied by nero), and it asks for the real cd when u try to install or run them, then your days arent limited, you'll simply have to go..................here!
www.gamecopyworld.com or download the safedisc2 cleaner (bools eye), and fix the setup or install (cant remember) and ra2 exe's on the cd, and something similar for yuri, then it'll work, other people can explain further if u need more details