hey i have a problem with my bat file "main_batch" i have do it right but i can not install my all my programs. i think the problem is %systemdrive% that command if i am right it is C:\ the command meen right but the programs are not on drive C it is on the XP cd i have make and it works but not my programs are there a command somthing like %systemdrive% but to a CD-ROM drive beacuase i can not think it out how i gonna fix that problem please help