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. 

 

Main Features:
- 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 only)
- Supports popular protocol extensions
- Localized to different languages
- Typical memory use less than 4 MB
- Incredibly small

 

Change Log: --- 2008-05-27: Version 1.8 beta (build 10431)
- Change: The deletion comfirmation dialog for torrents now shows how many are to be deleted
- Change: Add System Default language option to preferences
- Change: added a tiny amount more debugging for a very very rare bug