KOTOR II Help!

[xXx_FaTe_xXx]

i currently have the kotor II discs but i am trying to make a copy of this game due to a large amount of scratches on it, it still works and it will burn without error but when i try to play this burned copy it says it is not authenticated, ive tried using clonecd and still nothing, and there is no cd crack for this game so i am stuck, so if someone could please help me! pleaseeeeee
thanx
~joe~