@Wash, here's some info on Win7 Ent: The Windows 7 Enterprise operating system (OS) is available to Microsoft Software Assurance customers. With Windows 7 Enterprise, you can take advantage of the following features that are not available in Windows 7 Professional: ■DirectAccess: Give mobile users seamless access to corporate networks without a need to VPN. ■BranchCache: Decrease the time branch office users spend waiting to download files across the network. ■Federated Search: Find information in remote repositories, including SharePoint sites, with a simple user interface. ■BitLocker and BitLocker To Go: Help protect data on PCs and removable drives, with manageability to enforce encryption and backup of recovery keys. ■AppLocker: Specify what software is allowed to run on a user's PCs through centrally managed but flexible Group Policies. ■Virtual desktop infrastructure (VDI) optimizations: Improved user experience for VDI with multimon and microphone support, which have the ability to reuse virtual hard drive (VHD) images to boot a physical PC. ■Multilingual user interface: Create a single OS image for deployment to users worldwide. Rgds.