BitComet - Downloads

v1.90 [Windows] [macOS] 2022.6.12: GUI Improve: file names in torrent can be renamed in task properties dialog when task stopped; GUI Improve: file names in torrent can be renamed in file list pane when task stopped; GUI Improve: add advanced option: http.max_mirror_count; GUI Improve: add advanced option: ui.show_all_tasks_after_add_task; GUI Improve: the file list below torrent list supports torrent v2; GUI Improve: when display the files below torrent list, auto update missing information for this torrent; GUI Bugfix: when the peer list is sorted by client type, the banned peers have no effect; GUI Bugfix: there is a a blank line in the save directory drop-down box of BT task properties dialog; Core Improve: limit the length of data received from the HTTP tracker; Core Bugfix: some information not updated for RSS torrents; Core Bugfix: improve stability of downloading from Long-Term Seeds
v1.89 [Windows] [macOS] 2022.6.1: GUI Improve: support multiple update URLs for trackerslist in Tracker page of option window; GUI Improve: torrent size estimation supports torrent v2; GUI Improve: improve the condition to show the enable DHT prompt for magnet URI; GUI Improve: add file switch buttons in snapshot page; GUI Bugfix: should not display the task properties dialog after creating a new torrent file; Core Improve: improve crash report; Core Bugfix: bug when downloading torrent v2 larger than 4GB; Core Bugfix: advanced option bittorrent.enable_v1_upgrade_to_v2 does not work
v1.88 [Windows] [macOS] 2022.5.24: GUI Improve: add format option in torrent maker dialog, including v1, v2 and hybrid format; GUI Improve: display Infohash v1 and Infohash v2 separately in BitTorrent task summary pane; GUI Improve: display the number of piece hashes obtained for torrent v2; GUI Improve: display the protocol version of BitTorrent peers in the peer list of BT task; GUI Improve: add advanced option: bittorrent.enable_v1_upgrade_to_v2, to allow peer protocol upgrade for hybrid torrent; GUI Improve: copy the infohash v1, v2 and name of BT task from context menu; GUI Improve: supports mirror, user_agent and cookie parameters in BC link; GUI Bugfix: always using default save folder for magnet URI if torrent can be found in Torrent History; GUI Bugfix: do not select the URL text when displays the task Properties dialog of HTTP task; GUI Bugfix: the TAB key doesn't works with the save folder edit box in task Properties dialog; GUI Bugfix: handle the case of taskbar on top of screen when restore main window position; GUI Bugfix: the restored main window position is invalid after secondary monitor removed; Core Improve: support creating torrent of v2 format, which includes metadata of v2, and the piece hashes of v2; Core Improve: support creating torrent of hybrid format, which includes metadata of v1 & v2, and the piece hashes of v2; Core Improve: when exporting torrent from BT task of v2 format, a full v2 torrent file will be exported if all piece hashes of v2 are obtained, or a compact torrent file will be exported which only contains metadata; Core Improve: support open torrent of v2 format and hybrid format, in which the piece hashes of v2 are optional; Core Improve: support download the magnet URI of v2 format and hybrid format, whose metadata size are much smaller than magnet URI of v1 format; Core Improve: support hash request commands of BitTorrent v2 protocol in peer connections, to download the piece hashes of v2 format and the leaf hashes of file hash tree; Core Improve: support upgrade the peer connections to BitTorrent v2 protocol for hybrid torrent; Core Improve: when the leaf hashes of file hash tree are obtained, the file data can be verified in 16KB blocks; Core Bugfix: can't handle the Content-Disposition HTTP response header if filename and filename* attributes appear together; Core Bugfix: can not fetch Cookies from Chrome and Edge of new version
v1.87 [Windows] 2022.3.28: GUI Improve: add super seed option to task list right-click menu; GUI Improve: add copy Infohash command to task list right-click menu; GUI Improve: add context menu with copy command to the task summary pane; GUI Improve: added a sequential download mode option to the Download Order page of the BitTorrent task properties dialog; GUI Improve: new proxy server option: enable proxy server for RSS feeds; GUI Improve: when no port listening, the port status in the lower right corner of the main window is changed from "not detected" to "not listening"; GUI Improve: if the task list is sorted, display a prompt to cancel the sorting first when using the shortcut keys to adjust the download order; GUI Improve: add translation of RSS update time; GUI Improve: the language menu item displays the native language name for each language; GUI Improve: after selecting the user group title such as "Connected" in the BT task peer list, you can directly ban or delete all users in the group; GUI Improve: peers which are banned in the BT task peer list will display the reason for the ban; GUI Improve: add advanced option: torrent_share.load_lists_at_startup; GUI Improve: add advanced option: bittorrent.separate_sources_for_failed_piece; GUI Improve: update Chrome extension file in install package; GUI Bugfix: The background color of the input box in some dialog boxes is abnormal; GUI Bugfix: after modifies the save directory in the HTTP task properties dialog several times, the disk space is displayed in the wrong color; GUI Bugfix: zero size file in the file list below torrent list should not be shown as a directory; Core Improve: after the downloaded piece has an error in the hash check, try to re-download the entire piece from different peers; Core Improve: support GBK encoding when parsing RSS XML data; Core Improve: if the parameters submitted from remote download are incomplete, use the default save path and number of connections; Core Bugfix: SNI should not be sent when the HTTPS connection hostname is an IP address; Core Bugfix: In some cases, the magnet URI task fails to complete the metadata download; Core Bugfix: the connections to web seed for HTTP resume detection are not closed in time
v1.86 [Windows] [macOS] 2022.2.28: GUI Improve: display task tags in left favorites bar; GUI Improve: add copy LAN IP command to the context menu of listen port detect light; GUI Improve: new proxy options: use proxy for HTTP, webpage or other network traffic; GUI Improve: specify file save name, User-Agent, Cookie and mirror URLs when adding HTTP task in remote download webpage; GUI Improve: new advanced option: task.stop_task_after_get_metadata; GUI Bugfix: folder choose button not work in BitTorrent task properties dialog while downloading metadata; GUI Bugfix: full URL of mirror servers added by user for HTTP task not displayed in Servers pane; GUI Bugfix: RSS update countdown log info displayed repeatedly; GUI Bugfix: settings of global download/upload speed limit displayed incorrectly in remote download webpage; Core Bugfix: metadata request not sent to incoming peers sometimes when downloading magnet URI; Core Bugfix: program may crash if super seeding enabled
v1.85 [Windows] [macOS] 2022.1.18: GUI Improve: display my download progress as a super seed in peer list if super seeding enabled; GUI Improve: remember the last peer address added to peer list manually; GUI Improve: add web_seed category in the connection detail list in Statistics pane; GUI Improve: add option of sorting for memory detail info in the context menu of Statistics pane; GUI Improve: improve the Dump Memory Info command in help menu if expert mode enabled; GUI Improve: Chrome extension will choose correct main program edition either of x64/x86 from non-install folder; GUI Improve: server list of HTTP/FTP task will display the number of active connections; GUI Improve: add remove button for RSS auto-downloader filters; Core Improve: optimize the super seed piece selection algorithm, transmit the most rare block first; Core Improve: decrease the CPU usage for the DHT network; Core Improve: do not pre-allocate disk cache for HTTP task; Core Bugfix: the size of TCP transfer buffer in Statistics pane is incomplete; Core Bugfix: failed to allocate piece cache for uploading if the disk cache of BT task reaches max value; Core Bugfix: failed to download files from root directory of FTP server; Core Bugfix: HTTP/FTP task should stop only when all connections failed
v1.84 [Windows] [macOS] 2021.11.29: GUI Improve: save the list header width and order of flat list and tree list of files separately; GUI Improve: the cache size of HTTP task in Statistics pane is divided into receiving cache and disk writing cache; GUI Improve: display the TCP transfer buffer size in statistics pane, and sort the memory size list by size; GUI Improve: allow to use the clipboard keyboard shortcuts in embedded web pages; GUI Improve: display the number of opened files of BT task in Summary if expert mode enabled; GUI Improve: rename the Task Statistics dialog in context menu for multiple tasks to Disk Info dialog, also available for single task now; GUI Improve: display the detail info for the number of TCP connections in Statistics pane; GUI Bugfix: sometimes the piece size display in Torrent Maker dialog is incorrect if auto piece size is chosen; Core Improve: the trigger condition of download rate auto-limit for HTTP task changed from the size of disk flushing size to size of available memory size; Core Improve: the redirect URL in remote download web page is changed to relative path, to support reverse proxy; Core Improve: add a new DHT bootstrap node; Core Bugfix: program may crash when downloading metadata
v1.83 [Windows] [macOS] 2021.11.20: GUI Improve: allow to modify download URL of HTTP task when task stopped; GUI Improve: add User-Agent and Cookie settings in HTTP task properties dialog; GUI Improve: new advanced option: http.auto_import_cookie; GUI Improve: the limit of HTTP connection cache size changed to 32MB in Option Dialog; GUI Improve: new Torrent Exchange page in Option Dialog; GUI Improve: new setting of custom save folder for torrent cache files in Torrent Exchange page of Option Dialog; GUI Improve: new setting of save in multi-level directories for torrent cache files in Torrent Exchange page of Option Dialog; GUI Improve: show status indication in toolbar of torrent list when filtering or sorting; GUI Improve: new option for Torrent Collect and RSS Torrents: Only show torrents with metadata; GUI Improve: show the memory size used for file list and metadata download in Statistics pane; GUI Improve: improve check-box display in file list when scaling in unequal multiples of DPI; GUI Improve: tag toolbar supports auto-wrap; GUI Improve: auto resize the width of file-name column in the file list of BT task properties dialog; GUI Improve: the Chrome extension supports capture the file download invoked by JavaScript; GUI Improve: Capture download file option in Chrome extension no longer affected by the main program; GUI Bugfix: the Chrome extension can not get correct referrer URL when download links from Downloads Tab of Chrome; GUI Bugfix: fix refresh issues in task Summary pane; GUI Bugfix: do not show the UDP upload rate limit for long-term seeding if not enabled in Statistics pane; GUI Bugfix: do not reset the size of BT task properties dialog after metadata downloaded; GUI Bugfix: the text in the headers of file list not refreshed after switch UI language; GUI Bugfix: status bar will display incorrect DHT state if DHT disabled while DHT startup delay enabled; Core Improve: offer peer version info with Mac of Android suffix to other BitTorrent peers; Core Improve: try to retrieve cookie info from Chrome/Edge browser when download HTTP URL directly; Core Improve: support the filename* attribute in Content-Disposition info of HTTP response headers; Core Improve: user can suspend all active tasks and manually resumes them after program restart; Core Improve: decrease the CPU usage of torrent list when no sort applied; Core Improve: reduce the UI lag when operate the BT tasks with large number of files; Core Improve: reduce CPU usage for adding torrent records to torrent list; Core Bugfix: disk boost service is not invoked for HTTP task when the setting of allocate space before downloading disabled; Core Bugfix: key word filter for torrent list works incorrectly for non-Latin characters; Core Bugfix: program crash if export backup file while torrent list is loading from database file; Core Bugfix: when search mirror for HTTP task enabled, download may still failed after changing original URL; Core Bugfix: memory not released after metadata download finished in some cases; Core Bugfix: the disk boost service set file size incorrectly in some cases
v1.82 [Windows] [macOS] 2021.10.26: GUI Improve: add HTTP servers pane below the task list; GUI Improve: the Files pane can display the downloaded file of HTTP task now; GUI Improve: improve the switching relationship for panes below the task list when switching between BT task and HTTP task; GUI Improve: display updating status in RSS list pane in the left of main window; GUI Improve: display the size of all files and the size of file boundary padding in tooltip of task size in BT task summary pane; GUI Improve: decode UTF8 failure info received from HTTP tracker; GUI Improve: display icons in menu of macOS edition; GUI Improve: hide notifications automatically after 5 seconds in macOS edition; GUI Bugfix: mistaken of uTP packets recv number in the Statistics pane; GUI Bugfix: the tooltip display incorrectly after the header of peer list reordered; GUI Bugfix: the size of selected files in BT task dialog is incorrect for tree list; GUI Bugfix: failed to load passport pane under Windows 11 in certain case; Core Bugfix: the mirror URL added manually not used when restart HTTP task, if the option of search for mirror is disabled; Core Bugfix: fix error handling for IPv6 UDP trackers; Core Bugfix: improve the stability of DHT modular; Core Bugfix: improve the stability of hash calculating for BitTorrent task
v1.81 [Windows] [macOS] 2021.10.1: GUI Improve: add blocklist for Torrent Collection. Blocking keywords can be added from menu of setting button in toolbar; GUI Improve: display tooltip for headers of peer list; GUI Improve: new setting in Advanced Options: task.add_to_top add new task to the top of download list; GUI Bugfix: program version definition mistake in v1.80; Core Bugfix: fix bugs in task disk space cleanup; Core Bugfix: improve stability of uTP transfer
v1.80 [Windows] [macOS] 2021.9.23: GUI Improve: new setting in Advanced Options: network.dns_query_thread_count and network.dns_query_cache_ttl; GUI Improve: new setting in Advanced Options: bittorrent.peer_dual_ip whether connect to the peer's IPv4/IPv6 address reported by itself; GUI Improve: change the default value of advanced options bittorrent.utp_after_holepunch to auto, initiate uTP directly after try UDP hole punching; GUI Improve: add Connect Pending state for HTTP/UDP/WSS trackers; GUI Improve: display connecting timeout info of UDP trackers; GUI Improve: display the number of received peers from PEX in peer list; GUI Bugfix: the protocol info in peer list is inaccurate sometimes; GUI Bugfix: mistake in help info of NAT type detect dialog; Core Improve: query DNS using multiple threads; Core Improve: support binding IP address for UDP transfer; Core Improve: filter invalid peer IP returned from Tracker; Core Improve: fix reconnect issue of second request packet to UDP tracker; Core Improve: support implied_port parameter in DHT protocol to help improve uTP transport via NAT; Core Improve: use UDP source port instead of listening port for uTP peers when sending peer list through PEX; Core Improve: optimize the number of uTP packet resend to improve UDP hole punching; Core Improve: CPU usage of UDP transfer in graph pane includes DHT and uTP threads; Core Bugfix: improve timeout handle of hole punching; Core Bugfix: improve stability of uTP transfer; Core Bugfix: timeout process missing for stop event of WSS tracker; Core Bugfix: incoming uTP connections should be excluded for TCP listening port forwards status detection
v1.79 [Windows] [macOS] 2021.8.25: GUI Improve: add NAT type detect dialog in Tools menu; GUI Improved: support Windows 11; GUI Bugfix: cached info not cleared when detect port status again in the green light state; GUI Bugfix: can not input IPv6 address in Add Peer dialog due to the length limit; GUI Bugfix: should not display the number of Long-Term Seeds for private task in task list; Core Improve: support NAT type detection for UDP packets; Core Bugfix: should not connect to the peer's IPv4/IPv6 address reported by itself if PEX disabled for the task; Core Bugfix: handle the case of folder name contains tailing space in torrent file; Core Bugfix: handle the case of file name contains emoji characters in torrent file; Core Bugfix: improve stability of uTP transfer; Core Improve: support uTP protocol in macOS edition; Core Bugfix: message handle bug when displaying modal dialog in macOS edition; Core Bugfix: UPnP crash when Remote Download enabled in macOS edition; Core Bugfix: IPv6 TCP port not listening in macOS edition; Core Bugfix: failed to send UDP packet after change listening port in macOS edition
v1.78 [Windows] [macOS] 2021.7.27: GUI Improve: new setting in Options Dialog: enable uTP for peer connection. Disabled by default.; GUI Improve: new setting in Advanced Options: bittorrent.peer_hole_punch. Enabled by default.; GUI Improve: new setting in Advanced Options: bittorrent.utp_after_holepunch. Enabled by default.; GUI Improve: display uTP status, protocol, encryption and flags in peer list of BitTorrent tasks; GUI Improve: add uTP initiation options in Add Peer Dialog; GUI Improve: add sub menu of uTP initiation mode in context menu of peer list of BitTorrent tasks; GUI Improve: display uTP packets info in Statistics pane; GUI Improve: display piece size when auto size selected in torrent maker dialog; GUI Improve: supports Ctrl+A in tracker list of BitTorrent task and Tracker Torrent list; GUI Improve: add command in context menu of tracker list: remove all unreachable trackers; GUI Bugfix: the tracker list of Tracker Torrent list can not sort by status; GUI Bugfix: piece index in file list is incorrect for zero size files; GUI Bugfix: display app exception of Windows Firewall in Statistics pane; Core Improve: supports connecting to other BitTorrent peers using uTP protocol; Core Improve: supports UDP hole punch via other BitTorrent peers to establish uTP connections; Core Improve: prevent Sonic Studio 3 DLL injection, enhance program stability; Core Bugfix: the total size of Long-Tern Seeding not loaded correctly when program starts
v1.77 [Windows] [macOS] 2021.5.3: GUI Improve: add file list to the bottom of torrent list, displaying the content of metadata; GUI Improve: display task remove info in Global Logs when Export mode enabled; GUI Improve: add memory usage details about metadata buffer size; GUI Improve: check Windows firewall rules when program starts, display fix notification if not allowed; GUI Improve: add empty input check for magnet URI dialog; GUI Bugfix: number of tasks in tag toolbar not refreshed after task added or removed; GUI Bugfix: the video preview icon not displayed for HTTP task in certain case; Core Bugfix: fix the UDP sending thread stuck after changing listening port; Core Bugfix: program may crash if torrent containing incorrect piece-alignment padding files; Core Bugfix: program may crash due to unsupported IPv6 address
v1.76 [Windows] [macOS] 2021.4.8: GUI Improve: new Tracker Torrents list displays Magnet URI fetched from tracker scrape; GUI Improve: tracker scrape URL can be added to the tracker list below tracker torrents list with the context menu; GUI Improve: add copy IP and port command to the context menu of peer list; GUI Improve: display loading progress for torrent lists; GUI Improve: display Time Received info in torrent list; GUI Improve: display memory used by torrent list in Statistics page; GUI Improve: do not switch to all task list when add new task from RSS feeds automatically; GUI Improve: display progress of folder in file list of BitTorrent task; GUI Improve: support xs parameter in magnet URI for specifying the URL of torrent file; GUI Improve: display the time left of Long-Term Seeds querying in Tracker list of BitTorrent task; GUI Improve: add "Downloads\BitComet" to default download folders for new installation; GUI Bugfix: the metadata icon not refreshed in time after metadata downloaded; GUI Bugfix: fix sort bug for title column of DHT and Tracker torrent list; GUI Bugfix: do not ask to enable DHT network when batch download torrents with torrent download URL; GUI Bugfix: the option of max item count of torrents list can not set to 100000; GUI Bugfix: when the floating window is enlarged, the ordinate display is abnormal in some cases; Core Improve: support arm64 instruction set for Apple M1 in Mac edition; Core Improve: support fetch torrent infohash list from HTTP/HTTPS tracker scrape URL or stats page; Core Improve: support fetch torrent infohash list from WS/WSS tracker with scrape action; Core Improve: improve parsing speed for JSON data; Core Improve: improve compatibility with MiniUPnPd/2.2.0; Core Improve: upgrade OpenSSL to v1.1.1k; Core Improve: enable BitTorrent encryption protocol by default; Core Bugfix: BitTorrent task can not finish downloading if torrent containing incorrect piece-alignment padding files; Core Bugfix: BitTorrent task will scan files to calculate hash after starting even if Long-Term Seeds and eMule plugin not enabled; Core Bugfix: upnp.exe invoked repeatedly in system with multiple networks; Core Bugfix: can not handle long packet of websocket; Core Bugfix: network.tcp_connection_timeout break long connection of websocket; Core Bugfix: remove .piece_part.bc! when remove tasks without deleting downloaded files
v1.75 [Windows] [macOS] 2021.2.18: GUI Improve: add Display Score History item in CometID menu; GUI Improve: display CometID score update info in Global Log pane if expert mode enabled; GUI Improve: add an icon to the download metadata item in the content menu of torrent list; GUI Improve: support any DPI scale in Windows edition; GUI Improve: support open iso files after task downloaded; GUI Improve: add UDP packets rate info in Statistics page; GUI Improve: improve text in Add Peer dialog of BitTorrent task; GUI Improve: display file count and alignment in summary pane of BitTorrent task; GUI Improve: display piece index of files in file list of BitTorrent task; GUI Improve: support WS/WSS trackers in TrackerList of Option dialog; GUI Improve: support globle hotkey for hide/unhide main window in Mac edition; GUI Improve: improve initial size of Option window in Mac edition; GUI Bugfix: grid line in download list not shown when enabled from View menu; GUI Bugfix: do not create shortcut in start menu in systems other than Windows 10; GUI Bugfix: the prompt of existing in Torrent History not displayed if re-download Magnet link after task deleted; GUI Bugfix: Windows Library folder not handled in task batch download dialog from torrent list; GUI Bugfix: display tracker return 0 peer in status column of tracker list; Core Improve: the CometID score renewal cycle is shortened from one day to no more than one hour; Core Improve: store CometID score daily history in local file; Core Improve: improve database access performance; Core Bugfix: program may crash if error occurs when loading data from database; Core Bugfix: program may crash if force quit when task properties window display in Mac edition
v1.74 [Windows] [macOS] 2021.1.15: GUI Improve: display number of Long-Term Seeds in task list; GUI Improve: add the detection and repair of improper disk boost service permissions; GUI Improve: new advanced option: bittorrent.enable_lsd; GUI Improve: add listening port, remote port and peer source columns in Peer list of BitTorrent task; GUI Improve: display LSD status info in Tracker list of BitTorrent task; GUI Improve: display LSD listening port status in Statistics page; GUI Improve: display listening port forwards status for Remote Download in Statistics page; GUI Improve: display detailed network speed info of protocol payload in Statistics page; GUI Improve: display host name of Web Seed in peer list; GUI Improve: display system notification when task download finish in Mac edition; GUI Bugfix: invalid path prompt when import/export tasks and settings in Mac edition; Core Improve: support Local Service Discovery, to search BT peers in local network using UDP multicast; Core Improve: support ws parameter in Magnet URI, to add web seed; Core Improve: upgrade OpenSSL to v1.1.1i; Core Improve: decrease CPU usage in Mac edition; Core Bugfix: fail to preview video files of huge size; Core Bugfix: fix bugs when auto add a suffix to default saving file/folder name automatically for BitTorrent task; Core Bugfix: fix bug in auto-rename when re-download HTTP tasks; Core Bugfix: When detect UDP listen port forwards status, UDP packets from local network should be ignored
v1.73 [Windows] [macOS] 2020.11.27: GUI Improve: new Replace Trackers command in context menu of task list, when multiple BitTorrent tasks selected; GUI Improve: new Update Tracker command in context menu of tracker list; GUI Improve: advanced option to enable UDP Tracker support: bittorrent.udp_tracker; GUI Improve: display TCP/UDP Upload Speed and Cache Size in Long-Term Seeding list for Export Mode; GUI Improve: support sorting items in Long-Term Seeding list for Export Mode; GUI Improve: display Total Row in Long-Term Seeding list for Export Mode; GUI Improve: auto add a suffix to default saving file/folder name automatically for BitTorrent task only when creating tasks quietly; GUI Improve: display DHT announce list in Export Mode; GUI Improve: add a new limit of MAX 100000 for torrent list; GUI Bugfix: torrent size estimation error in torrent make dialog if only single file selected; GUI Bugfix: when batch download multiple torrents with metadata in torrent list, the task will be created one by one; GUI Bugfix: the listen port setting in Remote Download option page should not be disabled if web interface disabled and APP interface enabled; GUI Bugfix: fix mistake of query file size in HTTP task properties window; GUI Bugfix: fix mistake of torrent list statusbar refresh; Core Improve: support WS/WSS Trackers (WebTorrent is unsupported yet); Core Improve: use worker thread to read files for Long-Term Seeding to reduce UI lag; Core Improve: use worker thread to read files for video file remote playback in APP; Core Improve: optimization for Long-Term Seeding with torrents containing a lot of files; Core Improve: improve torrent list loading, reduce UI lag; Core Improve: support downloading metadata directly in Add New Task window in Android APP; Core Improve: support selecting part of files in torrent to download in Android APP; Core Improve: support download files from finished task in desktop version in computer to Android APP in mobile phone; Core Improve: improve sqlite save operation, reduce disk drive activity; Core Bugfix: files are not deleted when removing tasks which haven't been started yet; Core Bugfix: avoid send duplicate UDP request to DHT nodes; Core Bugfix: cache not released after disable Long-Term Seeding; Core Bugfix: program crash when creating torrent file, if DHT disabled or pending startup; Core Bugfix: bug in auto-rename for the task with duplicated save folder when creating BitTorrent task in batch; Core Bugfix: program cannot start in Windows XP; Core Bugfix: task queue operation incorrectly if task progress dropped from 100% due to file missing detection
v1.72 [Windows] [macOS] 2020.10.21: GUI Improve: add a suffix to default saving file/folder name automatically for BitTorrent task if a file/folder has the same name exists; GUI Improve: stop time-out counting when click any option check-box in duplicate files prompt dialog for BitTorrent task; GUI Improve: auto switch unit for upload/download size in peer list of BitTorrent task; GUI Improve: display memory info in graph pane; GUI Improve: auto layout positions of legends in graph pane; GUI Improve: torrent size estimation handle the piece-alignment option in torrent make dialog; GUI Improve: remove advanced option dht.udp_sessions_threshold, add new advanced option dht.udp_send_queue_threshold; GUI Improve: display number of dropped DHT requires; GUI Improve: show CPU usage in flow graph in macOS version; GUI Bugfix: fix crash when click download eMule plugin button in Option window; GUI Bugfix: creation date in task summary not refreshed after metadata downloaded for BitTorrent task; GUI Bugfix: metadata icon in torrent list not refreshed after metadata downloaded; Core Improve: use worker thread for Long-Term Seeding to reduce UI lag; Core Improve: add support of Long-Term Seeding for files smaller than 1MB; Core Improve: when UDP send queue threshold of DHT reached, incoming DHT requires are dropped; Core Improve: able to identify Shareaza client; Core Bugfix: task queue operation incorrectly if choose seeding directly using exist files after opening torrent; Core Bugfix: if the DHT network startup delay is enabled, the auto-started tasks will not announce to DHT any more; Core Bugfix: crash when DNS querying
v1.71 [Windows] [macOS] 2020.9.7: GUI Improve: add new advanced option: ui.copy_magnet_with_tracker; GUI Improve: add new advanced option: dht.startup_delay_sec; GUI Improve: add new advanced option: dht.udp_sessions_threshold; GUI Improve: add Long-Term Seeding list to left channel list when expert_mode enabled; GUI Improve: display number of files for Long-Term Seeding in flow graph; GUI Improve: display number of DHT nodes and sessions by type in flow graph; GUI Improve: display CPU usage in flow graph; GUI Improve: display flow graph pane under torrent list also; GUI Improve: display UDP sending queue length for separate category in Statistics pane; GUI Improve: display number of DNS cache in Statistics pane; GUI Improve: tracker list supports sorting; GUI Improve: do not switch to download list after add new BitTorrent task from RSS page; GUI Improve: display banned peers of BitTorrent task in separate group; GUI Bugfix: binding IP address in advanced option can not be modified; GUI Bugfix: update time of RSS feeds not changed after manual refresh; GUI Bugfix: tooltip displayed incorrectly when the column order of peer list adjusted; Core Improve: UDP sending queue changed to multiple queues; Core Improve: prevent Sonic Studio 3 DLL injection, enhance program stability; Core Improve: BitTorrent task start Long-Term Seeding automatically if become 100% completed after hash checking; Core Improve: add cache for DNS query; Core Improve: UDP Tracker connect will retry later if length of sending queue reached limit; Core Improve: reduce unnecessary DHT transmission if reached the threshold of UDP sessions; Core Improve: increase the priority of connection for passport login; Core Bugfix: empty folder left after moving downloaded files for finished task
v1.70 [Windows] [macOS] 2020.8.9: GUI Improve: add option to start seeding after generating torrent file; GUI Improve: advanced option system.show_debug_info renamed to system.enable_expert_mode; GUI Improve: add DHT network node list to left channel list when expert_mode enabled; GUI Improve: add flow graph for download speed, upload speed, DHT transfer; GUI Improve: display location code if no location image in peer list; GUI Improve: Add HTTP download in batch window support paste HTTP URL list; GUI Improve: "Remember my settings" in Auto Shutdown menu changed to "Remember Shutdown Condition"; GUI Bugfix: number of Torrent History not refreshed after generating torrent file; GUI Bugfix: peer download progress not displayed in peer list; GUI Bugfix: IP location icon display bug when using 150% DPI; GUI Bugfix: download speed display bug in floating window; GUI Bugfix: binding IP address in advanced option can not be set to unassigned; Core Bugfix: data save failure due to zero-size file in torrent; Core Bugfix: program may crash when downloading pieces containing file boundary in v1.69; Core Bugfix: initial seeding option can not be saved due to asynchronous modification operation of BT task properties (v1.68 - 1.69)
v1.69 [Windows] [macOS] 2020.7.8: GUI Improve: display Mobile APP traffic in the info-tips of upload size and upload speed in task summary pane; GUI Improve: display detailed failure info of download torrent in BT task log pane; GUI Improve: display IP location in peer list of BitTorrent task; GUI Bugfix: the main window should not be restored by relaunch program if entered lock mode while the main window minimized; GUI Bugfix: can't change the default download directory for a task tag in the Option window; GUI Bugfix: handle the situation of LAN IP is the same with WAN IP in Remote Download page of Options window; Core Improve: improve error handling after piece hash check failure of BT task; Core Improve: part of the file operation is moved to the worker thread to reduce UI freeze; Core Improve: improve torrent share data processing and reduce UI freeze; Core Improve: supports brotli compress for HTTP Tracker, torrent download and visit RSS feeds; Core Improve: apply advanced option http.user_agent to all HTTP connections besides HTTP file download; Core Improve: remove HTTP request header: Pragma/Cache-Control: no-cache; Core Bugfix: occasionally crash when starting BT task asynchronously
v1.68.1 [macOS] 2020.6.28: GUI Bugfix: disk space display error in task properties dialog in Mac edition; GUI Bugfix: check box display error in file list of BT tasks in Mac edition
v1.68 [Windows] [macOS] 2020.6.15: GUI Improve: add Bind App button for BitComet Android edition in toolbar and tools menu; GUI Improve: add enable BitComet App option in Remote Download page of Options window; GUI Improve: add Bind App button in Remote Download page of Options window; GUI Improve: add Devices button in Remote Download page of Options window; GUI Improve: add force HTTPS option in Remote Download page of Options window; GUI Improve: display Remote Download info in Statistics pane; GUI Improve: allow piece alignment option when creating private torrent file; GUI Improve: new advanced option: system.process_io_priority; GUI Improve: display long-term seeds info in Tracker list; GUI Improve: add auto refresh option in torrent list toolbar; GUI Improve: add refresh button in torrent list toolbar; GUI Improve: keep selection state of focused item in torrent list when auto refresh; GUI Improve: filter RSS torrent list by RSS feed name; GUI Improve: new option in RSS torrent list: auto download meta-data; GUI Improve: new option in torrent collect list: auto download meta-data; GUI Improve: keep multiple selection in torrent list when auto-refresh disabled; GUI Improve: new column in torrent list: has metadata; GUI Improve: display Long-Term Seeding info in Summary pane when system.show_debug_info turned on; GUI Improve: remember show/hide state of task tags toolbar when program restart; GUI Improve: display UDP transfer info in Statistics pane; GUI Improve: display DNS failure info of UDP transfer in Statistics pane; GUI Bugfix: sort bug for first column of torrent list; GUI Bugfix: the downloaded icon in torrent list does not refresh in time; GUI Bugfix: Option window may display incorrectly when opened for second time in Mac edition; GUI Bugfix: program may crash when drag and drop multiple HTTP links to main windows or floating window; Core Improve: selecting files to download for BitTorrent task changes to asynchronous operation, to reduce the UI lag; Core Improve: clean up unfinished files for BitTorrent task changes to asynchronous operation, to reduce the UI lag; Core Improve: when sharing torrents in Torrent Exchange, give higher priority to the torrents whose content have been downloaded; Core Improve: assign padding attribute to padding files according to BEP47 when creating torrent file; Core Improve: handling padding file attribute when opening torrent file; Core Improve: enhance security for Remote Download; Core Improve: supports view task info from BitComet Android edition; Core Improve: supports add, start, stop task from BitComet Android edition; 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: display RSS update logs when advanced option system.show_debug_info enabled; 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; Core Improve: add advanced option: bittorrent.save_connected_peers_only; Core Bugfix: when select part of files in torrent to download, the left size sent to tracker should include all uncompleted files; Core Bugfix: the upload, download size in first announce to tracker is incorrect when task restart after stop; Core Bugfix: announcement not sent to tracker when task restart immediately after stop; Core Bugfix: no DHT nodes should be written into torrent when DHT Network option unselected in torrent maker window; Core Bugfix: connection error after first announce to HTTPS tracker; Core Bugfix: HTTP download fails when URL contains IPv6 address host; Core Bugfix: improve stability of Long-Term Seeding disk cache
v1.57 [Windows] [macOS] 2019.5.8: GUI Improved: choose only KB/s or MB/s as speed unit automatically, excluding B/s; GUI Improved: do not allow reentrancy of new task creating window to avoid stack overflow; GUI Bugfix: program may crash at exit triggered by Windows shutdown/restart/logoff; Core Improve: support TLS v1.3 for HTTPS; Core Improve: support Server Name Indication for multiple domains hosted HTTPS sever; Core Bugfix: Long-Term Seeding does not work for certain torrents
v1.56.0 [macOS] 2019.3.20: Core Improve: synchronize with Windows version
v1.56 [Windows] 2019.3.13: GUI Bugfix: mistake in UI translations; Core Bugfix: disk cache setting for Long-Term Seeding does not take effect; Core Bugfix: improve stability of Long-Term Seeding; Core Bugfix: Long-Term Seeding does not work in pure IPv6 network; Core Bugfix: after all trackers in private torrent been replaced, no tracker will be connected when task downloading
v1.55 [Windows] 2019.1.14: GUI Improved: add new task categories "Uncompleted" and more in left Channel pane, which can be switch by context menu; GUI Improved: add RSS feeds in left Channel pane; GUI Improved: Statistics pane displays listening port status of IPv4, IPv6, TCP, UDP separately; GUI Improved: Trackers pane displays peer number from PEX; GUI Improved: Peers pane displays downloaded and uploaded size of disconnected peers; GUI Improved: new Long-Term Seeding disk cache setting in Option window; GUI Improved: Statistics pane displays disk cache info of BitTorrent transfer, HTTP download and Long-Term Seeding separately; GUI Improved: choose KB/s or MB/s as speed unit automatically; GUI Improved: when sort task by time, display tasks of unknown time as earliest; GUI Improved: identify video file type of .webm and .ogv; GUI Bugfix: toolbar display incorrectly after change Windows UI theme; GUI Bugfix: tooltip of task summary will show up even when window not in foreground; GUI Bugfix: occasionally crash when display popup window of task download progress; Core Improve: support Long-Term Seeding in IPv6 network; Core Improve: optimize the disk cache for Long-Term Seeding; Core Improve: add UDP incoming status detect for listening port; Core Improve: report IPv4, IPv6 address to other peer in dual-stack network, to establish double way connections; Core Bugfix: decrease UI lag when executable file download finished; Core Bugfix: too many tracker connections when multiple BitTorrent tasks download at the same time; Core Bugfix: improve stability of Long-Term Seeding
v1.54.0 [macOS] 2018.12.12: GUI Improved: update translations; Core Improve: synchronize with Windows version
v1.54 [Windows] 2018.12.6: GUI Improved: add log out action when all task finished; GUI Improved: increase disk cache max limit for 64 bits system; GUI Improved: add option to disable peer exchange globally in advanced page of Option window; GUI Improved: update translations; GUI Bugfix: crash when remove task if file list pane tab reordered; GUI Bugfix: should not use index.html as default file name if no name found in Magnet URI dragged from web page; Core Improve: decrease disk cache size when page file insufficient; Core Bugfix: incoming connection should be disconnected immediately when invalid encryption BitTorrent protocol detected
v1.53.11 [macOS] 2018.11.25: Core Bugfix: program crash occasionally
v1.53.10 [macOS] 2018.11.23: Core Improve: enhance crash report ability
v1.53.9 [macOS] 2018.11.22: GUI Bugfix: minor UI bugs
v1.53.8 [macOS] 2018.11.16: GUI Bugfix: support UPnP NAT port mapping; GUI Bugfix: minor UI bugs
v1.53.7 [macOS] 2018.11.13: GUI Bugfix: the scroll bar in task list not shown; GUI Bugfix: the tooltip for detailed info in summary pane not shown
v1.53.6 [macOS] 2018.11.12: GUI Bugfix: the Auto Shutdown functions in Tools menu does not work
v1.53.5 [macOS] 2018.11.6: GUI Bugfix: the option of prevent system from sleep when task running does not work
v1.53.4 [macOS] 2018.11.5: GUI Bugfix: program may crash when input numbers text field; GUI Bugfix: Piece Map displays empty pane
v1.53.3 [macOS] 2018.11.4: GUI Bugfix: program may crash when displaying tooltip; Core Bugfix: program may crash when detecting listening port status
v1.53.2 [macOS] 2018.11.3: GUI Bugfix: crash when change proxy settings in options window
v1.53.1 [macOS] 2018.11.2: GUI Improved: add update check for mac version; GUI Bugfix: crash when change connection settings in options window
v1.53.0 [macOS] 2018.11.1: first published version for macOS
v1.53 [Windows] 2018.10.26: GUI Improved: support add BitTorrent task using 32-byte Base32 encoded infohash of magnet link directly in "Open torrent from URL" dialaog; GUI Improved: increase maximum text length of input box in "Open torrent from URL" dialaog; GUI Improved: add resize ability to "Open torrent from URL" dialaog; GUI Improved: improve support for high-DPI monitor of statistic information dialog of multiple tasks; GUI Changed: remove VIP Acceleration page from Channels in left pane; GUI Changed: remove VIP Acceleration tab from BitTorrent task properties dialog; GUI Bugfix: dialog display will be deferred while high-speed downloading; Core Improve: the max value of network.max_connecting_connections in advanced options changed from 200 to 1000; Core Bugfix: the default value of network.start_connect_interval_ms in advanced options changed from 200 to 100; Core Improve: support IPv6 address when detecting listening port status; Core Changed: remove VIP Acceleration and Anonymous Download for BitTorrent task
v1.52 2018.7.18: GUI Improved: HTTP(S)/FTP download support IPv6 URL link; GUI Improved: Peer list and Tracker list support display IPv6 address; GUI Improved: IPv6 address of LAN/WAN displayed in Statistics pane; GUI Improved: DHT network node info of IPv4 and IPv6 displayed in Statistics pane; GUI Improved: add SHA256 checksum verification to HTTP task properties dialog; GUI Improved: add DNS resolve error info for UDP Tracker; GUI Improved: upgrade UI text translation website https://bbcomet.com/projects/bitcomet/; GUI Bugfix: unable to add HTTPS URL as Web Seed in torrent file maker window; GUI Bugfix: errors when displaying new version upgrade window; Core Improve: support IPv6 network (Windows XP SP1 or later required); Core Improve: support IPv6 HTTP Tracker; Core Improve: support IPv6 UDP Tracker; Core Improve: support IPv6 DHT Tracker; Core Improve: allow upload pieces containing file boundary when part of files in torrent selected for download; Core Bugfix: data not saved into piece_part file correctly in a few particular situations when part of files in torrent selected for download
v1.51 2018.6.12: GUI Improved: new settings in Tracker page of option window, automatically add trackers when start BitTorrent download; GUI Improved: new settings in Tracker page of option window, automatically update trackers list every day; GUI Improved: increase max value for global rate limit, task rate limit and scheduler rate limit from 9999kB/s to 100MB/s; GUI Improved: improve support for high-DPI monitor; GUI Bugfix: unsupport download torrent file from HTTPS link; GUI Bugfix: remove P2PCache function from Advanced page of Option window, which was out-of-service for a long time; Core Improve: improve download speed stability of BitTorrent downloading; Core Improve: increase max download speed of single connection of BitTorrent downloading; Core Improve: refine Crash Report program; Core Bugfix: fix problems when exit program while high-speed downloading
v1.50 2018.5.3: GUI Improved: the file list in BitTorrent task properties dialog can switch between simple list and tree list; GUI Bugfix: background color of URL input box displayed incorrectly when create new HTTP task; GUI Bugfix: speed graph displayed incorrectly when high speed downloading; Core Improve: refine Crash Report program; Core Improve: update BitTorrent client identification code; Core Bugfix: certain file name displayed incorrectly in BitTorrent task
v1.49 2018.2.6: GUI Improved: improve context menu of Torrent History list, Torrent Share list and Torrent Collection list; GUI Improved: add Transmission to allowed client list in Option window; GUI Improved: improve support for high-DPI monitor; GUI Bugfix: order disordered when collapse or expand sorted file list of BitTorrent task; GUI Bugfix: when open directory of a file in sub-directory from the file list of BitTorrent task, incorrect directory opened; Core Improve: update BitTorrent client identification code; Core Improve: decrease piece_part file size for BitTorrent task with only part files selected to download

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