What is the difference between the Vista Kinds????

Question

What are the difference between them and why some are cheaper that others. And by the way how many kinds are there??

Answer 1

Here is the page from Micrsoft that compares all the different versions:http://www.microsoft.com/windows/products/windowsvista/editions/choose.mspx
as you can see there are four editions, the price difference is become some have more features than others.

Answer 2

There are about 4 or 5 versions .. the difference is the features in them .. that's it