Not all Windows Vista features are available for use on all Windows Vista Capable PCs. All Windows Vista Capable PCs will run the core experiences of Windows Vista, such as innovations in organising and finding information, security, and reliability. Some features available in premium editions of Windows Vista - like the new Windows Aero user interface - require advanced or additional hardware. Check www.windowsvista.com/getready for details.
This system may require upgraded and/or separately purchased hardware and/or a DVD drive to install the Windows 7 software and take full advantage of Windows 7 functionality. See http://www.microsoft.com/windows/windows-7/ for details.