uTorrent - powerful enough free network client BitTorrent, constantly getting the best reviews. The main advantages of uTorrent - impressive (for the small size of the program) set of features, Stable performance, legacy support "iron" and older versions of Windows. μTorrent is designed so that it consumes minimal system resources, while providing, opportunities even in comparison with much larger-sized customers BitTorrent (such as Vuze or BitComet). uTorrent is a single executable file and the installation does not change any system settings.