if your a student you can get home premium from win741.com for 30 dollars(limited time promotion), the only problem is you get a exe file not a iso so you have to do a little work if you want to make a install disc.Reefscape;3568342; said:By buying iteither as an an OEM copy with new hardware, or by purchasing a retail boxed copy.
theres guides about how to do it
heres one
http://www.downloadsquad.com/2009/10/22/how-to-make-a-dvd-of-that-student-only-windows-7/