http://www.microsoft.com/windowsserversystem/virtualserver/default.mspx
“Discover the most cost-effective server virtualization technology engineered for the Windows Server System platform, now available as a free download. A key part of any server consolidation strategy, Virtual Server increases hardware utilization and enables organizations to rapidly configure and deploy new servers.“
Cool, that only makes sense. I was really wondering why I had to pay for it before, since I would still install licensed software that I already paid for on it...