Windows Server 2008 R2 builds on the award-winning foundation of Windows Server 2008, expanding existing technology & adding features to enable IT professionals to increase the reliability & flexibility of their server infrastructures. Virtualization tools, Web resources, management enhancements, & exciting Windows 7 integration help save time, reduce costs, & provide a platform for a dynamic & efficiently managed data center. Powerful tools such as Internet Information Services (IIS) version 7.5, updated Server Manager & Hyper-V platforms & Windows Power Shell version 2.0 combine to give customers greater control, increased efficiency & 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 & delivering the latest next-generation network productivity experience to end-users across even the largest networks.