Microsoft Windows Server 2008 R2 Enterprise - license

Windows Server 2008 R2 builds on the award-winning foundation of Windows Server 2008, expanding existing technology and adding features to enable IT professionals to increase the reliability and flexibility of their server infrastructures. Virtualization tools, Web resources, management enhancements, and exciting Windows 7 integration help save time, reduce costs, and provide a platform for a dynamic and efficiently managed data center. Powerful tools such as Internet Information Services (IIS) version 7.5, updated Server Manager and Hyper-V platforms and Windows PowerShell version 2.0 combine to give customers greater control, increased efficiency and the ability to react to front-line business needs faster than ever before.

Windows Server 2008 R2 has been designed as a best-of-breed enterprise operating platform, capable of handling the most demanding data center workloads and delivering the latest next-generation network productivity experience to end-users across even the largest networks.