--- title: Configure Environment Prerequisites description: Configure Environment Prerequisites author: jamiejdt ms.assetid: 7379e8e5-1cb2-4b8e-8acc-5c04e26f8c91 ms.pagetype: mdop, virtualization ms.mktglfcycl: deploy ms.sitesec: library ms.prod: w7 --- # Configure Environment Prerequisites Before you can deploy and run Microsoft Enterprise Desktop Virtualization (MED-V) 2.0, you must ensure that your environment meets the following minimum prerequisites. **Windows 7** The MED-V Host Agent and the MED-V Workspace Packager are only supported in Windows 7 or newer. **Windows XP SP3** The MED-V Guest Agent is only supported in Windows XP SP3. **.NET Framework 3.5 SP1** The MED-V Host and Guest agents and the MED-V Workspace Packager require the Microsoft .NET Framework 3.5 SP1. **Important**   You must also install the update [KB959209](https://go.microsoft.com/fwlink/?LinkId=204950) (https://go.microsoft.com/fwlink/?LinkId=204950), which addresses several known application compatibility issues.   **Note**   You must manually install the .NET Framework 3.5 SP1 and the update KB959209 into the Windows Virtual PC image that you prepare for use with MED-V. However, by default, the Microsoft .NET Framework 3.5 SP1 and the update are included when you install Windows 7 on the host computer.   **An Active Directory Infrastructure** Group Policy provides the centralized management and configuration of operating systems, applications, and users' settings in an Active Directory environment. ## Related topics [Configure Installation Prerequisites](configure-installation-prerequisites.md) [High-Level Architecture](high-level-architecturemedv2.md) [MED-V 2.0 Supported Configurations](med-v-20-supported-configurations.md)