BitComet 1.16

Free BitComet screenshot fileWorks with Windows Vista5 stars award!
BitComet is a BitTorrent/HTTP/FTP download management software, which is powerful, fast, very easy-to-use, and completely FREE. It contains many advanced features for BitTorrent download and extends its leading BitTorrent technology to HTTP/FTP to accelerate downloading up to 5 - 10 times faster, or more.

Highlights:

* Video Download - any video from any site!
o Now able to download any video/mp3/flash files from ANY website

* BitTorrent Download - fast and powerful
o Torrent Share: Exchange torrent while downloading
o Preview while Downloading: Preview of MP3, rmvb, wmv, and qt is available during downloading process.
o Align File to Piece Boundary: Better for making torrent, fully compatible with old versions.
o Intelligent Connection Optimization: Configuration is automatically set to match your connection type.
o Intelligent Disk Cache: Memory cache is used to reduce the read/write frequency of your hard drive, therefore increasing service life.
o Quick Resume: The torrents can be seeded or resumed immediately without time consuming scans.
o Auto Config ICF (Internet Connection Firewall) and ICS (Internet Connection Sharing) in Windows XP
o Auto Config UPNP port mapping in router (UPnP support is required in router, Windows XP is required).
o Option of Disabling and Setting Priority of Files in any torrent: Files can be disabled, so they are not downloaded, or set to higher or lower priority, allowing you to select which files finish first.
o Also support Multi-tracker, DHT, utf-8 extension, and UDP tracker Protocol v2.

* HTTP/FTP Download - Innovative P2P Technology
o P2P downloading: BitTorrent technology is integrated into HTTP/FTP download, with which BitComet automatically finds other clients and gets data from them to increase your download speed,without additional bandwidth usage of the HTTP server.
Type : Open source
OS Support : Windows All + Vista
Date stamp / Size : Feb, 21. 2008 / 5221 kBytes
Asked : tested on AMD K6 266MHz MMX, 128M RAM
Users' value : - Write a Review
Download BitComet fileNo active image buttonImage of BitComet
Update history of BitComet
v1.16 (November, 12. 2009)
GUI Improved: add "Task Tags" page to Options dialog, default download folder for each tag can be set here.
GUI Improved: improve "Directories" page in Options dialog, task tags for each candidate download directory can be set here.
GUI Improved: set task tag and default download folder for new task automatically according to file extension name.
GUI Improved: improve drop list of save folder in task properties dialog, display candidate download directories and corresponding tags
GUI Improved: add "Set as Default Directory" button in BT task properties dialog
GUI Improved: add "Super Seeding" option in advanced page of BT task properties dialog
GUI Improved: add BT task log list
GUI Improved: add preview/open button in BT task file list
GUI Improved: display user group info in peer list of BT task in blue
Core Improve: support Super Seeding for BT task (for initial seeding server only)
Core Improve: improve preview download mode for BT task
Core Improve: improve connection algorithm of Long-Time seed
Core Bugfix: save task list failed in Vista/Win7 64bit
Core Bugfix: data in first/last piece of file may not be saved properly when select part of files in BT task to download
Core Bugfix: failed to remove torrent file with read-only attribute in program data folder when remove BT task
v1.15 (October, 1. 2009)
GUI Improved: task information panel lists change to task information tabs, support drag & drop and context menu
GUI Improved: redesign "Task Summary" tab
GUI Improved: task "Recommend" page changes to "Start Page" tab
GUI Improved: hide unnecessary task tabs when no task selected or task stopped
GUI Improved: add "Network Setting Wizard" to "Network" page in Option dialog
GUI Improved: improve context menu of status bar, add "port mapping again" and "help"
GUI Improved: add download/upload limit setting to context menu of floating window and system tray icon
GUI Improved: show "ED2K link" in file list of BT task
GUI Improved: highlight the current time block in scheduler setting page
GUI Bugfix: password not cleared when change user name in CometPassport sign in dialog
GUI Bugfix: pieces status and upload speed of emule plugin display incorrectly in peer list
Core Improve: emule plugin upgraded to v0.49c
Core Improve: improve connection algorithm of Long-Time seed for high-speed network
Core Improve: "Start all seeding" from context menu of floating window do not start tasks with file missing
Core Improve: improve DNS query
Core Improve: update task finish time when BT task download finished again after selecting more files to download
Core Bugfix: EVENT_COMPLETE should be sent to tracker only when all files in BT task downloaded, not only selected (v1.13 and v1.14)
Core Bugfix: connection number too small after some files in BT task finished
Core Bugfix: UPNP modular can not exit normally sometimes
Core Bugfix: task should enter in queue if when started during stopped time of schedule
Core Bugfix: remove port mapping of eMule plugin when program exiting

v1.14 (August, 6. 2009)
GUI Improved: support Wed Seed when make torrent file
GUI Improved: support modify Wed Seed list in BT task properties dialog
GUI Improved: display download/upload rate of user group in peer list of BT task
GUI Improved: display downloading piece position in peer list of BT task
GUI Improved: display balloon on system tray icon when disk busy leading to GUI losing response
GUI Improved: new appearance option: minimize when program start
GUI Improved: add loading page to bookmark in left fav bar
GUI Improved: loading torrent collection list from xml file in working thread, avoid GUI freezing
GUI Improved: decrease the delay switching to torrent collection list from task list
GUI Improved: add new command in context menu of floating window: start uploading all
GUI Improved: change the BitComet icon in system tray to grey when program exiting
GUI Improved: new setting in connection panel of option dialog: Alternate max upload rate when not downloading
GUI Improved: statistics panel displays current download rate limit and upload rate limit
GUI Improved: individual max concurrent downloading task numbers for BT tasks and HTTP tasks in option dialog
GUI Improved: new "Force" option for BT task protocol encryption in option dialog
GUI Improved: new setting in Long-Time Seeding panel of option dialog: Auto upload rate control
GUI Improved: statistics panel displays current upload rate limit of long-time seeding
GUI Improved: BitComet not responding dialog will be closed automatically after GUI resumed
GUI Bugfix: can't add HTTP Tracker whose port is 80 in BT task properties dialog
GUI Bugfix: if task selection state changed before task delete dialog displayed, the task will be deleted may not be the originally selected
Core Improve: BT task supports downloading from Web Seed, compatible with BitTorrent mainline
Core Improve: decrease CPU usage of DHT modular
Core Improve: ban the peers from the specified IP even they changed peer ID
Core Improve: improve connection algorithm for UDP download from Long-Time seed
Core Improve: send no-retry instruction to remote UDP peers when exiting
Core Improve: improve connection algorithm for BT uploading
Core Improve: give BT upload connection higher priority when auto upload rate control of long-time seeding enabled
Core Bugfix: max simultaneous half-open TCP connection number in advanced option page does not take effect
Core Bugfix: making torrent file may fail if there're too many files in the specified folder

v1.13 (June, 25. 2009)
GUI Improved: add "Uploading" queue to the left fav bar
GUI Improved: BT task file list in properties dialog and right-bottom pane changes to tree list for directory structure
GUI Improved: BT task file list in properties dialog and right-bottom pane support sorting
GUI Improved: add new commands to context menu of BT task file list: expand/collapse folders
GUI Improved: add check box to BT task file list pane for each file and folder, to switch download it or not
GUI Improved: add connection status icon for each peer in BT task peer list
GUI Improved: add "new peer" command to context menu of BT task peer list
GUI Improved: BT task peer list displays prompt string when frozen by ScrollLock
GUI Improved: support only export selected tasks into backup file
GUI Improved: support import tasks from backup file and merge them into task list
GUI Improved: select whether import global program settings while import tasks from backup file
GUI Improved: language list in Tools menu changes to a 2-level sub menu
GUI Improved: add loading page to task content, Snapshot, Comment and Recommend pane
GUI Improved: do not clear rate graph in floating window when stop all tasks
GUI Improved: do not show the message of missing BitCometAgent.dll when program start
GUI Improved: optimize reconnect time after Comet Passport sign in failed
GUI Improved: add support for several new languages (see langHowTo-Translate.txt)
GUI Bugfix: when open a GB2312 encoding torrent file in traditional Chinese Windows, the task name and publish info displays incorrectly after change character encoding
GUI Bugfix: TCP, UDP mode setting of Long-Time seeding in advanced options can not be saved
GUI Bugfix: restore the torrent archive list which removed in v1.12
GUI Bugfix: if select none of files in BT task to download, the task progress will display incorrectly when program start next time
Core Improve: improve taskname.piece_part.bc! file structure, which used to save file boundary data for BT task, therefore decreased memory usage
Core Improve: BT task Anti-Leech setting changes to three levels: "disable", ""auto", "strict"
Core Improve: improve network modular code, avoid program losing response when download in high speed
Core Improve: add disk cache for UDP Long-Time seeding, 50MB max
Core Improve: set the thread priority of UDP Long-Time seeding below normal
Core Bugfix: memory leak in UDP uploading modular of Long-Time seeding
Core Bugfix: too many memory and CPU used when Long-Time seeding in high speed using UDP

v1.12 (May, 21. 2009)
GUI Improved: remove torrent share list in simplified Chinese version
v1.11 (April, 30. 2009)
GUI Improved: elevation is not needed to associate torrent file in Windows Vista
GUI Improved: save to My Document in HTTP batch download dialog is supported
GUI Improved: the client version and transfer mode of Long-Time Seeding peer is displayed in peer list of BT task
GUI Improved: add piece error column in peer list of BT task, hidden by default
GUI Improved: display connection time of Long-Time Seed in peer list of BT task
GUI Bugfix: when using multi-monitor, BitComet do not restore window position to the monitor last exit from.
GUI Bugfix: can't sort peer list by the cols that in the right of any hidden column
Core Improve: support the UDP transfer mode of Long-Time Seeding, can be enabled in advanced options
Core Improve: support test UDP port in WAN/LAN ip detector
Core Improve: stop connect to a peer that send too many error pieces
Core Improve: improve connection algorithm for Long-Time seeding
Core Improve: improve the compatibility to the old versions of eMule plugin, support v1.06 and later
Core Improve: delete Thumbs.db when remove task downloaded files
Core Improve: set taskname.piece_part.bc! as hidden file, avoiding deleted accidently
Core Improve: update bittorrent client identification code
Core Bugfix: program crash when using proxy server
Core Bugfix: user and password setting for proxy server do not work
Core Bugfix: making torrent file fail if containing empty sub-folders
Core Bugfix: invalid local IP displayed in statistics pane
Core Bugfix: publish date of very few torrent display incorrect in torrent collection list

v1.10 (March, 12. 2009)
GUI Improved: add task search box in toolbar, which can be enable from View menu
GUI Improved: add a button in HTTP task properties dialog to set current download folder as default
GUI Improved: improve the file type filter in BT task properties dialog
GUI Improved: improve the auto shutdown function in Tools menu
GUI Improved: show item number count in HTTP batch download dialog
GUI Improved: new command in context menu of task archive list: show torrent file properties dialog
GUI Improved: show task index and total count in floating window when it's large enough
GUI Improved: new setting in advance page of option dialog: User-Agent string for all HTTP task
GUI Improved: add support for several new languages (see langHowTo-Translate.txt)
GUI Improved: do not switch to task list after download a torrent file from torrent collection list
GUI Bugfix: download several torrents from torrent collection list and display their task properties dialog at the same time may cause program no response
GUI Bugfix: files large than 4GB can be downloaded to volume using exFAT
Core Improve: improve file boundary data save for BT task
Core Improve: enhance virus protect auto-config
Core Improve: HTTP download task support redirection to relative path
Core Bugfix: authentication information is not send to server in very few situations of HTTP redirection
Core Bugfix: private BT task will search peers in DHT network in very few situations
Core Bugfix: uploading of Long-Time seeding is unstable
v1.09 (January, 22. 2009)
Core Bugfix: certain BT task may occur progress error caused by saving file boundary data when task stop
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