Complex sentence: In addition to the browser, Qihoo is also distributing the 360 Desktop which acts as a layer on top of the operating system, it is a full screen desktop application that enables users to access their favorite applications safely and quickly with just one click.
Split into simpler sentences: In addition to the browser, Qihoo is also distributing the 360 Desktop which acts as a layer on top of the operating system. It is a full screen desktop application that enables users to access applications with just one click.