μTorrent (or uTorrent or MTorrent and commonly abbreviated as "µT" or "uT"), developed by BitTorrent, Inc., is a freeware, closed source BitTorrent client which is written in C++. It gets the "µ" in its name from the SI prefix "micro" meaning one one-millionth and it refers to the program's small footprint. The program is designed to use minimal computer resources while offering functionality comparable to larger BitTorrent clients such as Vuze or BitComet.
The Latest Version.
The most recent version of the program is μTorrent 2.0 which
works with Microsoft Windows Operative System. There is also another version that supports Mac OS X. This client is available in more than 50 different languages.