Internet Download Manager (IDM) is used to enhance downloading speed by up to 5 times more. If you are going to use IDM then it is very essential to activate your IDM with the help of IDM serial number
to use it without any problem. It is a most popular downloading tool that used in wide scale in these days. It is supported by all major browsers like Mozilla, Chrome and Opera. It has ability to resume incomplete download from the place where they left off. It is very convenient to use and easy to install. If you download any data from internet with the help of IDM then you have not worry about virus because it automatically detect virus and download document virus free.