I have been using DVD RW for 2 years now for testing my U.A. DVD It is the "Best". Get a good quality DVD RW. Instead of using Alcohol120 use Nero to build your ISO if u need to. check out step 5a on this guide. http://www.winsupersite.com/showcase/windo..._slipstream.asp it comes with pretty pictures you will need an image file to make your DVD bootable attach below is mine. So u dont have to extract it anymore Microsoft_Corporation.rar