Can this be accomplished within WinXP? I am not able to manage USB key partitions within WinXP (to set as active). But, if I go to WinPE 2.0 and mark the partition as active, I am still not able to successfully boot from the USB key. If I run my entire script from within WinPE 2.0, I am able to get it to boot properly. I am still unable to from within WinXP. Maybe I am missing something? The script just formats the USB key, runs bootsect /nt60, and copies the contents of the ISO directory down.