KMS host that comes with Windows Server 2008 R2 dosen’t count virtual pcs.

Allegedly, if you use the KMS host software that comes with Windows Server 2008 R2, it will count virtual machines. I read this in the following Microsoft article:

http://technet.microsoft.com/en-us/library/dd979804.aspx

My KMS host isn’t counting virtual machines. I have KMS host running on Windows Server 2008 R2 Core Edition. It counts 2 machines, when I have 1 physical 2008 machine and 5 virtual. Any ideas greatly appreciated!