Windows 7 Ultimate Retail -- 32bit + 64bit + PreActivated -- Original MSDN

Windows 7 is the latest version of Microsoft Windows, a series of operating systems produced by Microsoft for use on personal computers, including home and business desktops, laptops, tablet PCs and media center PCs.
Windows 7 was released on October 22, 2009, less than three years after the release of its predecessor, Windows Vista.

New assembly on the basis of Windows Seven 7600 Ultimate x64 on the team GSG-Group. Integrated all the latest updates, necessary software, DirectX for August, etc. Set immediately activated in the presence of BIOS'e Slick 2.1 from HP.

Windows 7 XP Mode RTM + Virtual PC 6.1.7600.16393 RTM [x86 & x64] | 490.6 MB
Windows 7 XP Mode allows you to run for seven applications that were made for Windows XP, ie provides full compatibility of the new operating system with legacy applications. In XPM includes virtual environment Virtual PC and a licensed version of Windows XP SP3. By default, it will not be pre-installed in the system and its need to be downloaded as an update. Access to the free download will be licensees of Windows 7 Professional, Enterprise and Ultimate. Work regime will be very comfortable and convenient, everything will happen within the running system without having to reboot or other complex manipulations.

MS Windows 7 Ultimate -- Pre Activated -- No Need For Activators -- 3.47 GB -- First Time On The NET.

Windows 7 is the latest version of Microsoft Windows, a series of operating systems produced by Microsoft for use on personal computers, including home and business desktops, laptops, tablet PCs and media center PCs.
Windows 7 was released to manufacturing (RTM) on July 22, 2009, with general retail availability set for October 22, 2009, less than three years after the release of its predecessor, Windows Vista.