BitComet(比特彗星)是一個完全免費的BitTorrent(BT)下載管理軟件，也稱BT下載客戶端，同時也是一個集BT/HTTP/FTP為一體的下載管理器。BitComet(比特彗星)擁有多項領先的BT下載技術，有邊下載邊播放的獨有技術，也有方便自然的使用界面。最新版又將BT技術應用到了普通的HTTP/FTP下載，可以通過BT技術加速您的普通下載。
GUI Improved: "my shared torrent list" turns into "torrent archive". all downloaded torrent files will be saved there.
GUI Improved: add filter edit box to torrent archive list.
GUI Improved: remove deleted task list. when delete BT task, its torrent file can be kept in torrent archive
GUI Improved: new option: clear peer sharing torrent list when program exits. enabled by default.
GUI Improved: new option: standby, hibernate, restart or shutdown computer when all task downloaded and stopped
GUI Improved: new command in Tools menu: check for BitComet updates
GUI Improved: improve Long-Time Seeding download rate display in peer list
GUI Improved: displays play button in task list after download audio file, like mp3, wma
GUI Bugfix: open file from file list will fail, after rename BT task and restart BitComet
GUI Bugfix: when make torrent file in v1.03, files in sub-directories will not be added into torrent
GUI Bugfix: when main window is not wide enough, the search box in toolbar will display in invalid position
GUI Bugfix: total downloaded/uploaded bytes in statistics list will be clear in some situation since v1.02
Core Improved: all opened torrent files will be saved to archive folder