Indeed, Windows 7 is the best operating systems for computers, developed by Microsoft it is the part of the Windows NT family of the operating system, the windows 7 has many new additional features of the operating system, the features added to the windows 7 OS includes libraries, the new and improved file sharing system, and support for the multi touch input.It also includes the updated versions of the windows media player, internet explorer, and windows media center. Windows 7 Activator free download latest Windows 7 Ultimate activator DAZ wat remover working latest for all windows how to activate windows 7 watch.