If you're looking for a good BitTorrent client, try uTorrent. It has what other BitTorrent clients have, such as scheduling, bandwidth management, and
uTorrent is an efficient BitTorrent client for Windows from the originator of the BitTorrent protocol. Most of the features present in other BitTorrent clients are present in uTorrent, including bandwidth prioritization, scheduling, RSS auto-downloading, and Mainline DHT. Additionally, uTorrent supports the protocol encryption joint specification and peer exchange. Unlike many torrent clients, it does not hog valuable system resources--typically using less than 6MB of memory, allowing you to use the computer as if it weren't there at all.