Internet Download Manager commonly known as IDM is a Shareware Download Manager (Shareware Download Manager is the type of software which is initially free to every user for some time after that we have to pay to the product for using their services). Now it is available only for Microsoft Windows Operating System. With the help of IDM, we can schedule our downloads and also we can resume our downloads if it is stopped by mistaken. Step by step guide to get the IDM for free lifetime.