You can download a pre-configured VHD Microsoft Windows Server 2003 R2 Enterprise Edition VHD. This download helps you evaluate the new features of Windows Server 2003 R2, the most productive infrastructure platform for powering connected applications, networks, and Web services from the workgroup to the data center.
The Microsoft VHD Test Drive Program provides customers with an enhanced server-based software evaluation experience that’s faster, better supported and more flexible. You can now access the entire catalog of pre-configured Microsoft and partner products and solutions in the VHD format and start evaluating and testing today from www.microsoft.com/vhd.
You can download this VHD from this location: http://www.microsoft.com/downloads/details.aspx?FamilyID=77f24c9d-b4b8-4f73-99e3-c66f80e415b6&displayLang=en