DRAG DROP
Order Windows version from Most to Least.

Answer: <a href=”//cdn.briefmenow.org/wp-content/uploads/220-802-v1/2.jpg”><img class=”aligncenter size-full” src=”//cdn.briefmenow.org/wp-content/uploads/220-802-v1/2.jpg” alt=”” /></a>

Explanation:

http://windows.microsoft.com/is-is/windows7/products/compare#T1=tab01