It is the genuine. Original MS Windows 7 Professional Upgrade Booklet. 1 gigahertz (GHz) or faster 32-bit (x86) or 64-bit (x64) processor. Authentic and Original Windows 7 Professional UpgradeUNUSED Product Key (works for both both 32 and 64 bit systems).
Minimum processor compatibility: 1.0GHz. Share files, printers and Internet access with all PCs on your network that run Windows 7. • Easily find virtually anything on your PC. Features like Snap, Peek and Shake make it easier to manage all of your open windows.