I made another partition just for Multiboot DVD (needs about 60gb of space) that partition is the drive E:... I tried it with the "root\xppc" and it does the same thing... for now I am using WPI and all of the scripts work perfectly, but I like the appearance of this installer more... just gets frustrating... just to give you a heads up, this disc has 2K (all OEM & RTL), 2K3 (all OEM & RTL), SMB (all OEM & RTL), XP (all OEM & RTL). The part that gets tricky is that it will make up to 40 cd's from this one disc. It makes the individual factory disc, an all in one OEM, all in one RTL, XP only OEM, XP only RTL, etc for all the os's... I have on every one of the mkiso functions tried a different way of running it and tested all of them. (I have tried literally every combination of //, /, \\, \, and anything else I could think of...