Any help how I can solve this? Do onething....copy the boot.wim alone from Windows 7 DVD and replace it with customized windows. Is your windows is a OEM? Thanx for your answer and hard work on this program.I am replace the boot.wim from Windows 7 DVD and the setup now work!Iam customize the untouched windows,so this is not the problem.Also the Windows 7 DVD is the retail version.