Windows 7 is the easiest, fastest, and most engaging version of Windows yet. Better ways to find and manage files, like Jump Lists and improved taskbar previews, help you speed through everyday tasks. Faster and more reliable performance means your PC just works the way you want it to. And great features like HomeGroup and Windows Touch make new things possible. Get to know Windows 7, and see how it can simplify just about everything you do with your PC.

Serials in the NFO. Unpacked: 7600.16385.090713-1255_x64fre_client_en-us_OEM_Ultimate-GRMCULXFREO_EN_DVD.iso
This is RTM, RTM Releases = 7600.16385