DirectX 9 graphics processor with WDDM 1.0 or later driver, Windows XP Mode requires an additional 1GB of RAM, an additional 15GB of available disk space, and a processor capable of hardware virtualization, with Intel-VT or AMD-V turned on, HomeGroup requires a network and PCs with Windows 7, DVD/CD authoring requires a compatible optical drive, Music and sound require audio output, Depending on resolution, video playback may require additional memory and advanced graphics hardware, Windows Touch and Windows Tablet require specific hardware, Internet access required to use certain features (fees may apply), Product functionality and graphics may vary based on your system configuration. Double-click on Prevent Windows Anytime Upgrade from running listed under Settings in the right pane.Windows Anytime Upgrade Win 7 Home Premium to Win 7 Professional.