Internet started in the end of last century but extended its range around the world in few years. It is considered as an essential of running almost every business around the world. The use of internet is not limited to commercial use by businesses but it is also extensively used by domestic users for socializing with others and downloading contents from internet for their use. There are various forms of data that may be required by users according to their requirements. These forms of data may include music, movies, and software files .
There may be various aspects of downloading