Microsoft Windows 7 Ultimate With SP1 x86/x64 English DVD [MSDN]
x86: 2.38GB | x64: 3.09GB
Windows 7 Ultimate gives you everything Home Premium and Professional offers-plus added security features and the flexibility to work in multiple languages. Create a home network and share all of your favorite photos, videos, and music. You can even watch TV programs for free, whenever and wherever you want.