Microsoft has released a VHD image of Microsoft System Center Virtual Machine Manager 2007 Beta
>> System Center Virtual Machine Manager 2007 Beta 2
This download comes as a pre-configured VHD. This download enables you evaluate Microsoft System Center Virtual Machine Manager 2007 Beta 2.
Supported Operating Systems: Windows Server 2003; Windows Vista; Windows XPA virtualization product that supports the VHD format is required to use this virtual machine. Microsoft Virtual PC or Microsoft Virtual Server are provided for free and can be used with these VHD based virtual machines.
>> System Center Virtual Machine Manager 2007 Beta 2