ok i have sorted the NTDETECT problem and the dvd works fine, but now i want to add 2003 server with sp1 which shud be same as the other?? but also i want to add x64 to the dvd, but i found a guide on the net and found it but it says to copy the win51 to the root but there is already one there from xp, shud i over write it with this one? and i would like to add mce to the disc as well has anyone got a guide for this and combing the two disc's