Windows Server 2008 with Hyper-V Beta is now available for evaluation.
Hyper-V (formerly codenamed “Viridian”) will be released as a feature
of Windows Server 2008 and is now available with Windows Server 2008
Enterprise. Microsoft also plans to release a standalone virtualization
technology, Microsoft Hyper-V Server, which allows customers to
virtualize multiple operating systems onto a single physical server.
Microsoft Windows Server 2008 is the most advanced Windows Server
operating system yet, designed to power the next-generation of
networks, applications, and Web services. With Windows Server 2008 you
can develop, deliver, and manage rich user experiences and
applications, provide a secure network infrastructure, and increase
technological efficiency and value within your organization.