I am thinking about installing Windows 7 and I now see that there are the three different versions and I need to know which one I should get before I buy something I cant use. If you know what I mean. Thanks in advance.
Yes. Thats a tough question that is hard to find answers for, on your own.
Maybe start here: http://lmgtfy.com/?q=windows764&l=1
ok windows 7 x86 and 32 is know as 32 bit os for systems that are using about 4 gigs of memory or less. windows 64 is 64 bit os that when you have more then 4 gigs of memory on you computer