It has many protocols HTTP, FTP, Microsoft ISA, as well as, MMS. It is accessible to only Microsoft Windows Operating System and comes up with a free trial of 30 days for its users. It imparts other various features, including fast downloading speed, availability in more than one web browser comprising of Google Chrome, Opera, Internet Explorer, etc. One can download any file using the internet download manager. It helps its customers to halt the downloading if needed and provides them with the option of resuming the file, which they are downloading from the internet. Using this manager, they can keep their downloads for future use. It is a software program which assists its users to control their downloads. IDM stands for Internet Download Manager.