Microsoft Windows 7 OEM Ultimate: Your World, Without Limits. For the power user who demands everything: enterprise-grade security, global flexibility, and rich entertainment.The Uncompromising FoundationWhy should you have to choose between a computer for work and a computer for home? Why compromise between powerful security and an easy, enjoyable experience? With Windows 7 Ultimate, you dont have to. This is the pinnacle edition of the Windows 7 family, combining every feature into one complete, powerful package.This is the operating system for the discerning user. The professional who handles sensitive data. The creator who works with international teams. The family that wants a single, reliable PC for productivity and entertainment. Its the one version that saysyesto every demand. As an OEM version, its the perfect engine for your new computer, tuned to its specific hardware for maximum stability and performance from day one.Effortless Control, Powerful PerformanceWindows 7