Some product features of Windows 7, such as the ability to watch and record live TV or navigation through the use of "touch," may require advanced or additional hardware.
Windows Media Center DVR functionality might require additional hardware and is not available in all countries.
Windows XP Mode requires either OEM pre-installation or post-purchase installation of Windows XP Mode (which runs on Windows 7 Professional or Ultimate) and a virtualization technology, such as Windows Virtual PC. You can download both Windows XP Mode and Windows Virtual PC. Here's more information on the system requirements.
Internet access fees or other service charges might apply.