The standard choice for home users. It includes Media Center and multi-touch support. Windows 7 Professional
A standard Windows 7 disc usually contains only one version of the OS. However, the installation media actually holds the data for almost all editions. The "AIO" version uses a modified configuration file to unlock this choice.
Includes both 32-bit (x86) and 64-bit (x64) architectures.
Eliminates the need for multiple USB drives or DVDs.
Built for small businesses. It features "XP Mode" and "Domain Join" for corporate networking. Windows 7 Ultimate