BitTorrent is a communication protocol that helps you distribute data files via the internet. This application is the official client of BitTorrent protocol. You can easily share large files with your friends by establishing a peer-to-peer network. It establishes a secure connection to protect data from unauthorized access. It is a lightweight application, which is why you can use it on your PC without worrying about limited memory space. The software works with XP and all later versions of Windows OS. Moreover, it is a free tool and you need not pay subscription charges for using it.