hi im using clonecd, ive managed to make a backup of quake 4 doom3 doom3 resurection of evil moh pacific assault the matrix path of neo and call of duty 2 by using 4.7gb dvds, i am trying to copy command and conquer 3 tiberium wars using dual layer dvds as the game is about 7.6gb. but the installers got several errors please, someone help