Microsoft sold a large amount of Windows 7 licenses - see: <a href="http://beta.thehindu.com/business/article96694.ece" rel="nofollow">http://beta.thehindu.com/business/article96694.ece</a><p>People use Windows because they like it and they can do a lot of work with this operating system. Stop believing that people use Windows because they are forced to.<p>As for the rest of this article, I have the feeling I'm being fed with a list of peremptory choices based on little or no field experience.<p>I'd like to see more examples of strategic choices of choosing an OS vs another and the impact it had on a deployment.