affiliate program µTorrent (or uTorrent; commonly abbreviated as "µT" or "uT") is a free-of-charge, ad-supported, closed source BitTorrent client owned by BitTorrent, Inc. It is the most widely used BitTorrent client outside China (where Xunlei is more popular.[16]) The "µ"(Greek letter "mu") in its name comes from the SI prefix"micro-", referring to the program's small memory footprint: the program was...