µTorrent (or uTorrent as it is also known as) is an efficient and feature rich BitTorrent client for Windows, sporting a very small footprint.

It was designed to use as little CPU resources, memory and space as possible while offering all the functionality expected from advanced clients.

Some of the features include: Multiple simultaneous downloads, Smart bandwidth usage, File level priorities, Configurable bandwidth scheduling, Global and per-torrent speed limiting, Quickly resumes interrupted transfers, UPnP support (WinXP and later only), Supports popular protocol extensions, Localized to different languages, typical memory usage is less than 4MB.