µTorrent is an efficient and feature rich BitTorrent client for Windows sporting a very small footprint. It was designed to use as little CPU, memory and space as possible while offering all the functionality expected from advanced clients. With BitTorrent, you can download files faster and contribute by sharing files and bandwidth.
Changes in 1.8.3 Build 15728:
Change: UAC must be completed to install in Vista or higher
Fix: memory leaks in main window, protocol associations, settings dialog, general tab