We have already an article to merge all editions of Windows Vista into single DVD and it works with Windows 7 as well. Our an reader wished to have an simple step by step guide to create Windows 7 AIO DVD or you can say the biggest AIO, that have all x86 and x64 editions including Enterprise editions. Finally we have done it and managed to fit it into a 4GB DVD, that is the most interesting thing. So without wasting your time, Lets start…