Despite a rash of gushing news stories about the successes of Linux and Mac OS X on the server and client, respectively, Microsoft's Windows operating systems continue to dominate its OS rivals in both markets, and a recent report notes that usage of Windows is actually growing in both markets as well. Market researchers at IDC say that various versions of the Windows desktop and server OSes currently dominate their respective markets and will continue to do so for at least the next four years. IDC credits Microsoft's volume licensing programs for the company's ability to grow share during a...