Windows Server 2008 R2 with SP1 builds on the award-winning foundation of Windows Server 2008, expanding existing technology & adding new features. Just a few of the enhancement in this release include new virtualization tools consisting of an updated version of Hyper-V with Live Migration & Dynamic Memory, Remote Fx in Remote Desktop Services, enhanced power management, & added features with Windows 7 integration such as Branch Cache & Direct Access. Have greater control & the ability to react to business needs faster than ever before with powerful tools such as Internet Information Services (IIS) version 7.5, updated Server Manager & Hyper-V platforms & Windows Power Shell version 2.0.