Core Improve: supports play completed mp4, mkv video files from BitComet Android edition
Core Improve: do not retry within 1 minute after DNS failure for UDP transfer
Core Bugfix: the piece containing file boundary can not be downloaded in individual cases
v1.67 [Windows] [macOS] 2020.5.6
GUI Improve: new command in context menu of task list: search online for the task name
GUI Improve: new global option: save the torrent file to download folder
GUI Improve: display the number of DHT torrents with metadata in left channel pane if show torrents with metadata option enabled
GUI Improve: reduce UI lag of BitTorrent task properties dialog when use network folder as download folder
GUI Improve: new command in context menu of torrent list: search online for the torrent name
GUI Improve: new advanced option: system.check_bcagent, disable check OCX control status for browser extensions at startup
GUI Improve: new settings in tasks page of option window: start queued task if the download speed of slowest task is lower than
GUI Improve: display UPNP port mapping info in global log
GUI Bugfix: the upload limit can not be set to 1, 2, 3...9MB/s in Option dialog
GUI Bugfix: magnet URI tasks not displayed in Uncompleted task list after program restart
Core Improve: the format of data file of torrent history list changed from xml to sqlite, conversation will be performed automatically when program launch
Core Improve: improve algorithm of removing items in torrent list, reduce UI lag
Core Improve: increase sorting speed for snapshot and post column in torrent list
Core Improve: improve algorithm of long-term seeding, reduce UI lag
Core Improve: starting BT task changes to asynchronous operation, to reduce the UI lag
Core Improve: reduce process time for stopping BT task
Core Improve: reduce process time for removing BT tasks without deleting downloaded files
Core Improve: reduce UI lag due to long-term seeding
Core Bugfix: BT task may stop unexpectedly due to file not found if yellow blocks appear in piece map
Core Bugfix: program may crash when sorting torrent list
Core Bugfix: disk boost service not utilized when allocate disk space before downloading option disabled
Core Bugfix: metadata download task not removed when removing items in torrent list
v1.66 [Windows] [macOS] 2020.4.13
GUI Improve: improve icons in toolbar and download list for HiDPI display
GUI Improve: add settings button in toolbar of torrent list
GUI Improve: new option for DHT torrents: Only show torrents with metadata
GUI Improve: add Feed Name in RSS torrent list
GUI Improve: display number of piece in torrent maker dialog
GUI Improve: display metadata downloading info in Statistics pane
GUI Improve: do not display listen port of peer if unknown for BT peers
GUI Improve: "Preview Download Mode" renamed to "Sequential Download Mode" in context menu of BT task
GUI Improve: add Compact Database command in settings menu of torrent list
GUI Improve: new advanced option: bittorrent.dht_torrent_refresh_interval, 5 sec as default to decrease disk activity time
GUI Improve: new advanced option: system.compact_memory_interval
GUI Improve: display configuration file folder in Global Log pane
GUI Improve: display Long-Term Seeding status in Statistics Pane
GUI Improve: add copy command to context menu of settings list in advanced option page
GUI Improve: improve HiDPI support for Batch download dialog
GUI Improve: new option in Proxy setting page: DNS query using proxy server
GUI Improve: add unit choice for Speed limit in Option dialog
GUI Improve: support add batch-download by drag and drop multiple URL links to floating window or main window
GUI Improve: support add batch-download by clipboard monitor
GUI Improve: new advanced option: bittorrent.hash_check_for_ltseed
GUI Improve: add memory usage details about process heap size and disk write buffer size
GUI Improve: new settings in advanced option page to select IP address to bind to when initiate a connection
GUI Improve: show pending DNS number in Statistics pane
GUI Bugfix: the number of torrents in the left channel list is not refreshed in time
GUI Bugfix: sort bug for first column of Torrent History list
GUI Bugfix: task summary panel text alignment
GUI Bugfix: level progress display error when progress is 0% in the lower left corner
GUI Bugfix: incorrect configuration file folder used in certain case
GUI Bugfix: UI lag when select all by Ctrl+A in torrent list
Core Improve: DHT Tracker use worker thread to reduce the UI lag
Core Improve: support initiate a connection using preferred network adapter if multiple network adapters exist in system
Core Improve: support IPv6 connection through SOCKS5 proxy server
Core Improve: support UTF8 BOM when improve URL list from text file in Batch download dialog
Core Improve: support extract URL links containing Chinese characters from html page segment dropped to BitComet from web page
Core Improve: improve memory allocation, decrease memory usage for UDP buffer and log buffer
Core Improve: optimize UDP packet sending efficiency,default value of network.max_udp_pkt_per_sec changed to 1000 from 500
Core Improve: avoid program crash caused by IE component damage
Core Improve: improve Preview download mode for BT task
Core Improve: reduce memory usage when downloading metadata for DHT torrent list
Core Bugfix: the global option "allocation disk space before download" works even when disabled
Core Bugfix: empty files should not be created when performs hash-check
Core Bugfix: connection error retry issue when download from long-term seed
Core Bugfix: fix speed limit deviation
Core Bugfix: "Sequential Download Mode" does not work if "Optimize download strategy for preview" disabled in Option dialog
v1.65 [Windows] [macOS] 2020.3.17
GUI Improve: Display left time in torrent making dialog
GUI Improve: add more items to backup in Import/Export dialog from File menu
GUI Improve: display torrent creation time and RSS article publication time in Summary page of torrent list separately
GUI Improve: the publish time in torrent list changed from torrent creation time to RSS article publication time
GUI Improve: add new commands to context menu of RSS list: Copy title
GUI Improve: the publish time in torrent list can be updated by click Reload command in context menu of RSS torrent node in Channel list
GUI Improve: improve port mapping error message
GUI Improve: the start time of task renamed to added time
GUI Improve: LT Seed number in file list of BT task changed to "connected/total"
GUI Improve: new advanced option to set HTTP retry max number and interval for downloading torrent in BT task
GUI Improve: new advanced option: network.tcp_connection_timeout
GUI Improve: new advanced option: bittorrent.max_connections_per_ltseed
GUI Improve: default setting of UDP packets sent per second changed from 100 to 500 in advanced option page
GUI Improve: display task logs about downloading torrent file from HTTP link for BT task
GUI Improve: add memory usage details in Statistics pane
GUI Bugfix: task delete button in toolbar should not be grayed out when task is running
Core Improve: support import and export Torrent History, Torrent Exchange, RSS Torrents, DHT Torrents via backup file
Core Improve: improve DNS resolution for UDP packet to prevent sending congestion
Core Improve: add error retry for BT task when downloading torrent file from HTTP link
Core Improve: add TCP connecting timeout for automatic disconnection
Core Bugfix: after one file downloaded from a LT Seed, no requests for downloading other file are sent
Core Bugfix: out of memory due to huge number of peer requests to running BT task
Core Bugfix: while proxy server enabled, the program may crash when exiting
Core Bugfix: the max TCP connection setting should be cons considered when initiating a long-term download connection
Core Bugfix: fix improper operation in executable file name safety checking
v1.64 [Windows] 2020.1.15
GUI Improve: add new advanced option: Use toast notifications in action center under Windows 10 (Need to create shortcut in start menu)
GUI Improve: the max connection number for HTTP download task changed from 20 to 200 in HTTP task properties window
GUI Improve: the max default connection number for HTTP download task changed from 20 to 200 in option window
GUI Improve: show notification when the paging file is too small for memory allocation
GUI Improve: add info-tip for peer count, health and share ratio column in task download list
GUI Improve: improve display for HiDPI
GUI Bugfix: the display name parameter in the magnetic link caused the default save name of the downloaded file to be incorrect
GUI Bugfix: issues on sorting torrent list by snapshot or comments
GUI Bugfix: the speed graph not cleared after perform disk cleanup for HTTP task
GUI Bugfix: the queuing state icon not displayed if the task is in error state
GUI Bugfix: the function of sorting by task state not working for queuing tasks
Core Improve: enhanced the ability of HTTP download tasks to detect server support for download resume
Core Improve: reduce memory usage for torrent metadata download
Core Improve: improve video file snapshot, support thumbnail, decrease loading time
Core Improve: disable extra disk writing verify to decrease disk usage
Core Bugfix: if auto file moving launched after hash check when BitTorrent download finished, the files been moved will bot be removed
Core Bugfix: HTTP download should stop immediately after failure of creating file
Core Bugfix: program may crash at exit
v1.63 [Windows] [macOS] 2019.12.20
GUI Improve: new RSS Torrents list in Torrent Exchange, to collect torrent info from RSS feeds
GUI Improve: new DHT Torrents list in Torrent Exchange, to collect torrent info in peer request from DHT network
GUI Improve: add Download Metadata command to context menu of torrent list, to obtain torrent meta-data without creating download task
GUI Improve: add Logs pane to torrent list, to display logs when obtaining torrent meta-data
GUI Improve: decrease displaying time of waiting state when loading web page of task comments and snapshots
GUI Improve: new settings in Proxy option page: do not use proxy for long-term seeding and port forward detection
GUI Improve: new option in context menu of DHT torrents in left channel pane: auto download meta-data
GUI Improve: new advanced options: Max number of concurrent downloading meta-data, Timeout seconds of downloading meta-data
GUI Bugfix: the default connection number in HTTP batch download window changed from 1 to the setting value in Option window
GUI Bugfix: the speed graph not cleared after perform disk cleanup for BitTorrent task
GUI Bugfix: when click the blank area in piece map scroll bar out of the thumb, page up or page down not triggered.
GUI Bugfix: the status bar of main window flickers when refresh
Core Improve: improve identification code of BitTorrent client name and version
Core Improve: do not detect IPv6 port forward status if global IPv6 address not found in system
Core Bugfix: fix moving operations of configuration files when switch use_app_data advanced option
Core Bugfix: program may crash when force stop tasks in stopping state
Core Bugfix: the option of clear Torrent Collection list at program exit does not work
Core Bugfix: the passkey parameter in tracker URL for private torrent should not be removed for non-MagnetURI torrents received from RSS feed
Core Bugfix: if no data received from RSS feed, the reconnection will not be preformed in certain case
Core Bugfix: if the torrent turned out private after meta-data received, no trackers should be added automatically from trackers-list
v1.62 [Windows] 2019.11.26
GUI Improve: a new option to seed using existing files when create task by torrent file, check piece hash until uploading the piece
GUI Improve: improve refresh algorithm of piece map to decrease CPU usage
GUI Improve: display a piece in yellow if the piece is unchecked in the piece map pane of BitTorrent task
GUI Improve: improve display refreshing code of torrent share list, reduce the UI lag when display large amounts of torrents
GUI Improve: a new prompt to choose download one by one or in batches when select multiple magnet links in torrent share list
GUI Improve: add tooltip to display peer_id when mouse hover on client name of peer list
GUI Improve: the default allowed max size of torrent file changed from 10MB to 20MB, and a new advanced option added: bittorrent.max_torrent_size_mb
GUI Improve: boss key renamed to lock / unlock main window hot-key. password will be needed when unlock if startup password is set.
GUI Improve: new advanced option: bittorrent.anti_leech_banned_peer_ids
GUI Improve: new advanced option: bittorrent.anti_leech_private_torrent, disabled by default
GUI Improve: show notification when out of memory
GUI Improve: Task disk space cleanup can only be invoked when task stopped
Core Improve: BT stop changes to asynchronous operation with new task Stopping state, to reduce the UI lag when stopping tasks
Core Improve: improve processing flow to reduce the UI lag when task finishes downloading
Core Improve: improve processing flow to reduce the UI lag when deleting running tasks
Core Improve: discard cache data in running BitTorrent tasks when quit BitComet to reduce the UI lag
Core Improve: improve processing flow of task start to reduce the UI lag
Core Improve: improve processing flow of task progress auto save to reduce the UI lag
Core Improve: the format of data file of torrent share list changed from xml to sqlite, conversation will be performed automatically when program launch
Core Improve: reduce the memory consume for loading torrent share list, to avoid program crash due to large amounts of torrents
Core Improve: use worker thread to save data file of torrent share list incrementally, to avoid UI lag caused by saving data file at program exit
Core Improve: decrease CPU usage when uploading in high speed
Core Improve: increase the max allowed length of request queue for BitTorrent task
Core Improve: update BitTorrent client identification code for Tixati
Core Improve: support retrieve peer client name and version from extension protocol, on the basis of the identification from peer_id
Core Improve: auto fix mistaken creation date format in torrent file
Core Bugfix: when completed task list selected in left pane, Magnet tasks downloading meta data should not be displayed
Core Bugfix: fix data error from uploading disk cache in rare cases
v1.61 [Windows] 2019.11.4
GUI Improve: improve filter for auto torrent download from RSS feed
GUI Improve: do not display unknown as name for tasks created from HTTP URL of torrent file
GUI Improve: new command in context menu of RSS article list: copy torrent link
GUI Improve: show tooltip when mouse hover on status column of peer list
GUI Improve: check disk boost service when program starts, display fix notification if not installed
GUI Improve: task finish popup changed to toast notification of Action Center in Windows 10
GUI Improve: auto update interval of RSS feed changed to the shorter one of user setting and feed setting
GUI Improve: add new setting bittorrent.anti_leech_banned_ports in Advanced page of Options window
GUI Improve: The option window automatically adjusts the window size according to the minimum size of the page when switching pages
GUI Improve: add search options box in Advanced page of Options window
GUI Bugfix: the setting of max number of RSS article works incorrectly
GUI Bugfix: refresh task properties dialog after meta-data downloaded right away
GUI Bugfix: fix display problem of floating window with HiDPI scale
GUI Bugfix: remove obsoleted option: display task properties dialog after meta-data downloaded for Magnet link
GUI Bugfix: publisher info not displayed in BitTorrent task properties dialog
GUI Bugfix: copy RSS feed URL will get RSS feed web-page URL
Core Improve: Improve compatibility with XML file formats returned by RSS feeds
Core Improve: for the option that start a new task from waiting queue when total download speed lower than setting value, also stop a slowest task at the same time
Core Improve: switch to IE11 render mode for RSS web-page in Window 10
Core Bugfix: The Magnet link task addition time is changed from the time of torrent file downloaded to the time of task created.
Core Bugfix: problem about the auto refresh interval for RSS feeds
v1.60 [Windows] 2019.10.17
GUI Improve: add new command to File menu: add torrents from RSS feed
GUI Improve: add RSS page in Option window, to configure RSS feed auto refresh and RSS torrent auto download
GUI Improve: new setting in RSS page of Option window: add tag to task using feed title when auto download torrent from RSS feed
GUI Improve: new setting in RSS page of Option window: pause download when auto download torrent from RSS feed
GUI Improve: new setting in RSS page of Option window: filters for RSS torrent auto download
GUI Improve: add new commands to context menu of RSS list: Copy RSS feed URL, Open page in Browser
GUI Improve: able to download torrents using multiple-selection in RSS article list
GUI Improve: add toolbar to web page pane of RSS article
GUI Improve: new column in task list: number of task files
GUI Improve: improve display speed of opening Option windows
GUI Improve: support copy text in multiple lines of Statistics pane
Core Improve: add RSS feed auto refresh and RSS torrent auto download function
Core Improve: display corresponding RSS article title in task log when add torrent from RSS feed
Core Improve: improve disk reading cache for BitTorrent uploading, decrease UI lag
Core Bugfix: fix memory leakage when connecting to trackers using HTTPS protocol
Core Bugfix: fix bug in task merging when one task downloaded a torrent from HTTP having the same infohash as another task
v1.59 [Windows] [macOS] 2019.9.17
GUI Improved: revert task remove window, add Cleanup command to task context menu
GUI Improved: improve Torrent Share list refresh
GUI Improved: the max value of advanced setting network.max_connecting_connections changed from 1000 to 10000
GUI Improved: add advanced option log.tracker_limit to set the max number of logs for tracker
GUI Improved: add advanced option log.task_limit to set the max number of logs for task
GUI Improved: add Clear Log command to context menu of Tracker list, available when system.show_debug_info enabled
GUI Improved: add Clear Log command to context menu of task log list, available when system.show_debug_info enabled
GUI Improved: display number of pending TCP connections in Statistics pane
GUI Improved: add indicator for private torrent in summary pane of BitTorrent task
Core Improve: improve memory allocation strategy, decrease memory fragment
Core Improve: decrease interval of creating new TCP connections, and increase network throughput
Core Improve: remove passkey parameter from tracker URL for private torrent received from Magnet Link
Core Improve: active Long-Term seeding after task downloading finished immediately
Core Improve: do not retry when failed to send STOP action to tracker
Core Bugfix: improve peer connection request algorithm, avoid new added peers not been connected for a long time
v1.58 [Windows] [macOS] 2019.7.6
GUI Improved: support 32MB piece size when creating torrent file, and show estimated size of torrent
GUI Improved: add fit column size command in context menu of list view header
GUI Improved: add 2 new options in task remove window: delete unfinished download files only, delete all downloaded files
GUI Improved: display torrent creator info in task summary page
GUI Improved: improve floating window display for HiDPI
GUI Improved: allow up to 10 new task windows to be displayed simultaneously
GUI Improved: display flag for registered BitComet users of IPv6 in peers list of BitTorrent task
GUI Improved: display tracker returned leechers amount in tracker list of BitTorrent task
GUI Bugfix: display issue of item group fold/unfold in Statistics pane
GUI Bugfix: max upload rate per BitTorrent task in Option window does not take effect immediately when changed
GUI Bugfix: Long-Term seeding upload speed not displayed in tooltip of BitTorrent task summary pane when task stopped
Core Improve: improve peer connection request algorithm: assign high priority for new added peers, and cleanup dead peers with failures
Core Improve: enable Long-Term seeding immediately after new torrent created
Core Improve: max allowed connection interval of tracker changed to 120 minutes