BitComet: versioni precedenti da scaricare

GUI Improved: Improve error prompts when listening to port failures and provide more detailed reasons for failures
GUI Improved: Automatically skip listening failed ports when generating random listening ports
GUI Improved: Activate the minimized file manager window when opening the task download directory
GUI Improved: Display progress bar when batch updating BT task tracker to avoid interface freezing
GUI Improved: Add a sequence number column to the list of long-term seed files, long-term seed cache, and block cache under the expert node
GUI Improved: Split the number of connections in the statistic page into TCP/UDP connections and display them separately
GUI Improved: Connection limit row in the statistic page displays the number of connected, initiating, waiting to initiate, and global limit
GUI Improved: Optimize the program exit process during task execution, display exit progress when necessary, and avoid the interface's prolonged lack of response when there are many running tasks
GUI Improved: Improve the language menu in the main window
Core Bugfix: Shortcut Ctrl+A does not work in peer list
Core Bugfix: When the long-term seed cache is 0 bytes, the statistics page error shows as unsupported
Core Improved: Optimize the issue of high CPU usage in handling asynchronous disk read queues during BT task uploads
Core Improved: Improved the long-term upload cache timeout recovery algorithm. When enabling the option "Automatically adjust cache size within the maximum and minimum range", release timeout cache in batches until the set minimum capacity limit for the long-term upload cache is reached
Core Improved: If the remote connection service module recognizes that the WebUI video playback link is mistakenly identified as a tracker address, it will return 410 Gone
Core Improved: The crash reporting program keeps the last 5 error report archive files in the local temporary directory
Core Improved: Optimize stopping all task processes to reduce prolonged unresponsive interfaces when there are many tasks
Core Bugfix: Expert node's block cache and persistent seed cache list show overflow when the total size exceeds 4 GiB
Core Bugfix: UDP tracker connection timeout handling mechanism causes high CPU and memory usage when uploading a large number of uTP connections
Core Bugfix: Enhance the stability of task lists sorted by speed
Core Bugfix: Fix SYN flood protection false triggering caused by uTP half connection residue
Core Bugfix: The number of connections continues to increase after enabling uTP, and the number of connections is not released after stopping the task
Core Bugfix: Add timeout disconnect handling for TCP/uTP connections that have not completed BT protocol handshake to avoid residual connections after stopping the task
Core Bugfix: Fixed the issue of DHT node statistics being inflated, resulting in a long-term accumulation of a large number of empty rows in the node list
Core Bugfix: When the client filter subscription rule data file does not exist, it will load manual rules as subscription rules
Core Bugfix: Inaccurate download speed control for Linux and macOS versions
Core Bugfix: Even after disabling the DHT network, the DHT maintenance timer did not stop, and there is still DHT communication
Core Bugfix: When BitComet Android edition is remotely connected to BitComet desktop edition, the "Filter by Name" function will become invalid after enabling automatic refresh of the Android task list
Core Bugfix: BT task sequential download mode may fail when downloading through WebSeed/Long Term Seed
Core Bugfix: After switching the BT task sequential download mode during runtime, WebSeed/Long lasting Seed may not continue to download in the new mode
Core Bugfix: The BT task containing multi files cannot correctly download the second and subsequent files from a WebSeed that does not support HTTP resume
Core Bugfix: Fix the issue of accessing released task objects when asynchronously stopping or deleting tasks
WebUI: Ne

GUI Improved: Added advanced setting options: bittorrent.transfer_thread_pool, using worker threads for BT transmission encryption and decryption operations, disabled by default
GUI Improved: Added advanced setting options: bittorrent. advertising. external. utp-port, which notifies the external uTP port through PEX in NAT1 environment, defaults to true
GUI Improved: Added advanced setting options: dht.outbound_pps_imit, dht.outbound_pending_request_limit, dht.passive_reply_pps_limit, dht.passive_reply_pending_limit
GUI Improved: Remove advanced setting option: dht.udc_send_queue_threshold
GUI Improved: Added advanced settings option: network.udp_socket_buffer_size_mb, default to 8MB
GUI Improved: The default value of advanced settings option network.max_connecting_connections_per_tracker changed to 0 (automatic)
GUI Improved: Added categories of "BT transmission thread", "DHT thread", and "uTP thread" to the CPU usage statistics in the traffic graph
GUI Improved: Add uTP Port column to the peer list of BT task, hidden by default
GUI Improved: The Add Peer dialog box in peer list of BT Task supports # and // inline comments
GUI Improved: Improve the window dark mode switching mechanism
GUI Improved: Added options in Remote Access Page: Local client bypass authentication, IP whitelist clients bypass authentication
GUI Improved: Added command-line parameter --profile, which can specify the program configuration file directory for independent testing
GUI Improved: The number of HTTP Tracker connections in the statistics page is divided into two categories: pending and half open
GUI Improved: Add DHT packet status information to the UDP transmission status in the statistics page
GUI Improved: Added uTP external port monitoring information to the statistics page
GUI Improved: In expert mode, add the local external IP: utp-port obtained through PEX as a separate line to the peer list for diagnosis, but do not initiate a connection to oneself
GUI Improved: When creating torrent files, prioritize using the DHT nodes filled in by the user, and later use the current active DHT nodes
GUI Bugfix: After reconnecting to the remote desktop, the display position of the traffic map panel toolbar is misaligned
GUI Bugfix: LSD countdown in tracker list is inaccurate when the number of tasks is large
GUI Bugfix: In expert mode, the Infohash display in the value list of DHT network is incorrect
GUI Bugfix: RSS auto downloader does not use the default download directory for task tags when using RSS feed titles as task tags
Core Improved: Optimize the code for BT transmission encryption and decryption operations in worker threads, reducing CPU usage
Core Improved: Optimize the scheduling algorithm for initiating TCP connections, improve the processing speed of transferring pending queues to half open queues, and balance the handling of different connection types
Core Improved: Optimize the dynamic adjustment algorithm for the MTU of uTP packets at the sender end
Core Improved: Optimize uTP LEDBAT congestion control algorithm, reduce CPU usage, and improve upload speed
Core Improved: When BT task is connected to uTP, if there is no real interaction within 10 seconds after the complete metadata is sent, it will be disconnected
Core Improved: The maximum interval for tracker announcements has been changed to 180 minutes, with jitter of ±3 minutes
Core Improved: UDP tracker improves Connection ID timeout update and error handling
Core Improved: Improve the IP filter disconnection handling of BT protocol and long-term seeding protocol for TCP and UDP connections
Core Improved: Optimize DHT packet sending control to reduce the impact of high peak UDP packet rates and session counts on network devices
Core Improved: BT Handshake Extension Protocol adds yourport field, which returns the observed external uTP port of the other party when receiving an incoming uTP connection
Core Improved: After manually performing NAT type detection, record the detected exte

GUI Improved: Add a filter input box to the file list page
GUI Improved: Add a filter input box to the file list in the BT task properties dialog
GUI Improved: After enabling the "Create subdirectory for torrents with only a single file" option in the BT task, the task name in the task list is also displayed using "subdirectory name"
GUI Improved: Add advanced settings options: ui.copy_magnet_with_base32_infohash
GUI Improved: Add advanced settings options: bittorrent.http_tracker
GUI Improved: Add advanced settings options: network.rss_http_visit_interval, 100ms as default
GUI Improved: When creating torrent files, support piece size of 128MB and 256MB
GUI Improved: The default value for the minimum cache size in the advanced settings has been changed from 64MB to 256MB
GUI Improved: When there are a large number of files in a BT task, the file download order list in the task properties dialog displays slowly
Core Improved: When reducing the number of connections during HTTP task downloading, priority should be given to retaining connections with higher download speeds
Core Bugfix: Loading fails when the size of the piece_part file exceeds 4GB
Core Bugfix: When the header and tail pieces of video files cannot be downloaded, the sequential download request algorithm becomes ineffective
WebUI: Add task name filtering function to the task list
WebUI: Supports batch addition of BT download tasks with multiple lines of magnet links
WebUI: The task list adopts paging loading to reduce network traffic
WebUI: Add query items to the statistics page interface: G_TOTAL_DOWNLOAD_BYTE、G_TOTAL_UPLOAD_BYTE、G_SESSION_DOWNLOAD_BYTE、G_SESSION_UPLOAD_BYTE
WebUI: Change the video file selection window to a fixed width
WebUI: The issue of being unable to select files in the video file selection window has been fixed
WebUI: The button list and task search box in the top menu bar automatically wrap and display according to the width of the window
WebUI: When reloading the page, preserve the sorting status of the task list
WebUI: Optimize the width of each column in the task list and video file list

GUI Improved: Automatically triggers port detection after changing the listening port using command-line parameter ` -- bt_port `
GUI Improved: Added advanced settings option: network.check_port_interval_hour, scheduled port status check
GUI Improved: Remove browser bookmark page from left sidebar
GUI Improved: Improved listening port error prompt
GUI Improved: Flow graph increases CPU logic processor usage
GUI Improved: In expert mode, the statistics page displays timer queue information
GUI Improved: In expert mode, add message queue and timer queue sorting commands to the right-click menu of the statistics page
GUI Bugfix: BT task peer list addition and ban peers unable to handle peers with port number 65535
GUI Bugfix: When the transmission speed is high, the floating window displays abnormally
Core Improved: Appropriately increase the upload connection limit for long-term uploads to non registered users
Core Improved: Handling cookies during HTTP task redirection
Core Improved: Upgrade OpenSSL to v3.5.4
Core Improved: Optimize timer queue to reduce CPU usage
Core Improved: Optimize TCP connection queue to reduce CPU usage
Core Improved: Optimize real-time sorting of task lists to reduce CPU usage
Core Improved: DNS query module optimization for program exiting
Core Bugfix: Failed to move files to the preset folder after HTTP task download is complete
Core Bugfix: When creating a new BT task, it will overwrite the task information file of the HTTP task with the same name
WebUI: Fix input boxes in various dialog boxes Ctrl+A Select All
WebUI: Use pagination to load file lists, reducing network traffic
WebUI: The file list displays file priority and can be set through the right-click menu
WebUI: Add file name filtering function to file list
WebUI: Optimizing page scaling processing

GUI Improved: Remove code related to IE browser plugins
GUI Improved: Remove the TCP/IP connection limit page in options dialog for Windows XP and Vista
GUI Improved: Add a 'Untagged' button to the label toolbar above the task list
GUI Improved: The IP filter page in options dialog has been changed to a tab layout
GUI Improved: Added advanced setting: torrent_share.unload_memory_when_disabled
GUI Bugfix: When the torrent list is disabled, clicking the corresponding item in the left tree list should not load data
GUI Bugfix: When the task list is sorted by health, tasks that are seeding are not sorted correctly.
GUI Bugfix: After the system resumes from Sleep, the main window's tray minimized state behaves abnormally.
Core Improved: Upgrade dependencies boost and rapidjson
Core Bugfix: When WebUI bans a peer, operations fail for peers with unknown listening ports.
Core Bugfix: Downloading files with special characters in their names from the WebUI file list will fail.
Core Bugfix: Restore support for the Windows XP platform
WebUI：Add Ctrl+A to select all items in the task list
WebUI：Add BT task settings page in the options window
WebUI：Add Long-Term seeding settings page in the options window
WebUI：Add Tracker settings page in the options window
WebUI：The IP filter page in options window has been changed to a tab layout
WebUI：Add disk cache settings page in the options window
WebUI：Add Scheduler settings page in the options window
WebUI：Add up and down move buttons to the client filter page in options window
WebUI：Playing video files supports calling the local player
Package: Remove IE browser add-on options

GUI Improved: The BT task properties dialog's advanced page adds a separate anti-leech option, which has a higher priority than the global settings.
GUI Improved: The BT task properties dialog's advanced page adds a separate 'Enable tracker' option to control HTTP/UDP/WS trackers.
GUI Improved: Added advanced setting: network.preferred_network_adapter
GUI Improved: Add a rename shortcut F2 to the task list
GUI Improved: For task lists and other sortable lists, add a 'Reset Sorting' feature to the header right-click menu.
GUI Improved: After subscribing to the VIP membership in the Android app, the desktop version shows the VIP icon on the passport page at the bottom left corner. The progress bar bubble displays the points level, and the bubble with the level badge shows the valid level.
WebUI：Add a video file preview button column and a file count column (hidden by default) to the task list
WebUI：Add a video file preview button column to the file list
WebUI：Add file download function to the file list context menu
WebUI：Add online video playback function to the context menu of the file list
WebUI：The video playback window supports loading subtitle files (vtt, srt, ass formats)
WebUI："About" dialog displays architecture information
WebUI：Fix the issue where the task list selection is misaligned when there are too many tasks.
Core Improved: WebUI connection adds ETag and Cache-Control caching mechanism
Core Bugfix: DNS resolution issues are causing the program to fail to exit.
Core Bugfix: When opening a torrent to create a BT task, the configuration file save location is incorrect.
Core Bugfix: The HTTP server module returns incorrect data when handling a large number of concurrent short connections.

GUI Improved: Add task type filter to the left sidebar.
GUI Improved: Add ED2K hash information column to the file list.
GUI Improved: The context menu of the file list allows to copy the ED2K link of the selected file.
GUI Improved: Always display the global log, no need to enable expert mode to display it.
GUI Improved: The options window tracker list is divided into two input fields: manual and subscription.
GUI Improved: Add advanced settings options: system.config_autosave_interval_min
GUI Improved: Add advanced settings options: bittorrent.enable_sequential_download_mode_for_new_task
GUI Improved: The max limit of network.max_connecting_connections changed to 60000
GUI Improved: When system.config_autosave_interval_min set to 0, the auto-save function is disabled.
GUI Improved: The BT task properties dialog box adds an option to create a subdirectory for single file torrent.
GUI Improved: The BT task page of options window adds an option to create a subdirectory for single file torrent when adding BT tasks.
GUI Improved: Update the country/region flags in the peer list
GUI Bugfix: The CPU usage in global statistics sometimes shows as "-".
GUI Bugfix: Global statistics do not show the situation of DHT being disabled.
GUI Bugfix: When exiting the Linux desktop version in full screen mode, the width of the left sidebar is incorrect on the next startup.
GUI Bugfix: After the system resumes from Sleep, there is an issue with the Dark Mode toolbar display.
WebUI：Add task type filter to the left sidebar.
WebUI：In some cases, the height of the left sidebar display area is incorrect.
WebUI：Add BT task page to the options window.
WebUI：When creating a new BT task, disable the automatic renaming feature.
WebUI：If a file with the same name already exists in the Docker version, it will not display a hash check prompt and will directly perform the hash check.
WebUI：Fix the issue where the task is not refreshed in a timely manner after deletion.
WebUI：support the request without all fields of connection configuration modification.
Core Improved: The WebUI connection uses Keep-Alive.
Core Improved: Improve HTTP redirection handling
Core Improved: Upgrade the boost version
Core Improved: Upgrade sqlite version
Core Improved: Adjust the TCP connection priority of the HTTP download task
Core Improved: Handle the situation of memory allocation failure when loading the torrent market database.
Core Improved: Enhance the stability of cloud service for remote connection.
Core Bugfix: When the default action of the client filter's manual rule list is set to allow, the rules in the subscription list will be skipped.
Core Bugfix: The metadata status in torrent history list and my shared list has incorrect information.
Core Bugfix: The cumulative upload and download amounts on the statistics page are incorrect.
Core Bugfix: Improve the detection of the server's resume capability for HTTP download tasks.
Core Bugfix: The filtering of the task lists in the remote connection from Android App and the WebUI will affect each other.
Core Bugfix: Improve the error handling of adding magnetic link from WebUI.

GUI Improved: Add SHA512 checksum verification to HTTP task properties dialog
GUI Improved: Update the IP2Location data version. The data version is displayed in the global log in Expert mode
GUI Improved: Supplement country/regional flags to the peer list
GUI Improved: Display the name of IP location in peer list
GUI Improve: New advanced option: bittorrent.anti_leech_banned_client_names, ban peers by client name
GUI Bugfix: If the window is set to be minimized at startup, but maximized when the program last exited, the favorites sidebar size is not restored gracefully
GUI Bugfix: The program crashes when the number of rows in the task log list reaches the limit
GUI Bugfix: When adding task by clipboard monitoring, task should not be added directly in silent mode
GUI Bugfix: torrent maker dialog issue in dark mode
Core Bugfix: Improved compatibility for parsing hybrid torrent files, handling cases where the last file is a padding file

GUI Improve: When adding task by click a magnet link, holding down the Ctrl key will not display the new task dialog box and will directly create the task using default parameters
GUI Improve: The date format of the CometID score history dialog is the same as that of the download list
GUI Bugfix: When multiple BT tasks selected, the operation of setting long-term seeding in batches does not take effect in time
Core Improve: Each HTTP task connection uses the original URL to initiate a connection to support redirecting to different CDN offload links
Core Bugfix: program crash caused by long-term disk cache

- GUI Improve: The traffic graph displays the disk read and write speed
- GUI Improve: Added advanced options related to disk write cache too large prompts：ui.disk_writing_buffer_warning and ui.disk_writing_buffer_warning_size_mb
- GUI Improve: Each task can be individually set in the properties dialog box to enable proxies
- GUI Improve: After selecting multiple tasks, the right-click menu allows you to batch set whether to enable proxies
- GUI Improve: New proxy server option: Use proxy to connect to CometID
- GUI Improve: Handle the situation of cloud service not started in the AppBind Dialog
- GUI Bugfix: Batch download dialog sorting fails
- GUI Bugfix: Install package of v2.04 didn't copy app icon file for toast notification of Win 10/11 action center
- GUI Bugfix: When sorting the task list by the number of BT task seeds, the program crashes in some cases
- GUI Bugfix: After deleting the RSS feed, the corresponding download filter should also be deleted
- Core Improve: Torrent History, Share，Collection list and RSS Torrents list support torrent files in v2 and hybrid format. DHT Torrents and Tracker Torrents list cannot support it due to protocol limit.
- Core Improve: Change the HTTP task stop operation to asynchronous mode and add a new task status of 'Stopping' to avoid interface lag caused by saving cached data
- Core Improve: You can use the right-click menu to move downloaded files while the task is running, which will automatically pause the task and resume the task after the move is completed
- Core Bugfix: When importing and exporting tasks across platforms, the file path separator is not automatically converted
- Core Bugfix: Cannot save items acquired from BitComet task list RSS Feed.

- GUI Improve: The Remote Download page of the Options window allows you to set the RSS feed password to access the local task list
- GUI Improve: The torrent maker window displays the number of files the task contains
- GUI Improve: Change the size of the BT task in the task list, task summary, and task disk information to the total file size without file boundary padding
- GUI Improve: Optimized the behavior of automatically hiding tabs when switching tasks when "Always show all tabs" is not selected in the Tab bar in the lower right panel
- GUI Improve: The server list of HTTP tasks and the tracker list of BT tasks are always displayed in the same position as the tab bar in the lower right corner
- GUI Improve: The Connections list of HTTP tasks and the Peers list of BT tasks are always displayed in the same position as the Tab bar in the lower right corner
- GUI Improve: support usernames and passwords in HTTP links of RSS feeds
- GUI Improve: In the option, the eMule TCP and UDP listening port can be set separately
- GUI Bugfix: When the tracker list is all selected, the right-click menu Update Tracker command is grayed out
- Core Improve: Ignore .DS_Store files when making torrent files

- GUI Improve: New Option in BT Task of Option Window: Delete torrent file after adding task
- GUI Improve: Add a scroll bar to the page on the right side of the options window
- GUI Improve: Floating window supports dragging and dropping infohash to initiate BT download
- GUI Improve: Add a notification prompt window in the bottom right corner of the main window, and display performance limit prompts when running 32-bit programs on a 64 bit system
- GUI Improve: display performance limit prompts when running 32-bit programs on a 64 bit system
- GUI Improve: Fluent style icons, can be enabled by Skins submenu of View menu (thanks to Aira Sakuranomiya)
- GUI Improve: improve the batch download dialog box to prevent stuttering when displaying a large number of links
- GUI Improve: support multiple lines of input when adding a peer to a BT task
- GUI Bugfix: enhance the accuracy of clipboard recognition for infohash
- GUI Bugfix: Fix local recorded cometID score data error
- GUI Bugfix: When copying a task link, there is an extra line break at the end
- GUI Bugfix: misjudgment of file association check
- Core Improve: Add advanced settings: ui.preview_program_detection After disabling, use the system default program to open video files
- Core Improve: Add task list rss feed to webui in expert mode
- Core Improve: When moving task download folder, the Torrent file in the folder is also moved
- Core Bugfix: if enabled moving files after download complete, the sound prompt for task complete fails
- Core Bugfix: supports FUSE-rclone partitions

- GUI Improve: the clipboard monitoring feature supports Infohash string recognition
- GUI Improve: when monitoring links in the clipboard, malformed magnet links are ignored
- GUI Improve: a prompt is displayed when the number of online devices for the same account reaches the limit
- GUI Improve: new advanced setting network.enable_open_dns
- GUI Improve: in the RSS page of Options window, the delete button is replaced with an add button for RSS list
- GUI Improve: in the RSS page of Options window, double-click the RSS list to open the editing window
- GUI Improve: the x2 high-scoring images are always loaded when the DPI scale is greater than 100%
- GUI Improve: supports 64MB piece size when making torrents
- GUI Improve: command line parameters can specify the piece size when making a torrent file
- GUI Improve: when making torrent files in silent mode with command-line arguments, the default trackers are used
- GUI Improve: display a introduction window when click the Subscriber tag in the passport pane
- GUI Improve: display Support Us page of Options window when click the Supporter tag in the passport pane
- GUI Improve: list grid lines are not displayed in dark mode
- GUI Improve: improved pane splitter color in dark mode
- GUI Bugfix: RSS sidebar reverts to borderless display style
- GUI Bugfix: in the absence of any tasks, the status bar will still show preparing for long-term seeding
- GUI Bugfix: the disk write statistics in the remote download web interface are displayed incorrectly
- Core Improve: when exchange the magnet links, the proportion of content from Torrent Collection has increased
- Core Improve: supports FUSE-rclone partitions
- Core Bugfix: an error occurred when moving the downloaded file in the tasks in which only part of files are selected to download
- Core Bugfix: program cannot start in Windows XP

- GUI Improve: Remember whether to add to blacklist when remove torrent entries
- GUI Bugfix: The status of UDP port in the global statistics is inaccurate
- Core Bugfix: When the long-term upload cache is insufficient, the program may crash

- GUI Improve: new command in context menu of RSS list: Rename feed
- GUI Improve: enhance RSS download filter in Option dialog: rename and set task tag for each feed
- GUI Improve: after enable the expert mode, the BT task peer list shows the uTP MTU size
- GUI Improve: new advanced option: bittorrent.private_torrent_peer_hole_punch, supports UDP port hole_punch for private torrent without PEX
- GUI Improve: CPU usage of long-term seeding thread can be displayed in flow graph
- GUI Improve: at program startup, maximized window possibly not restored on the monitor when it was last exited
- GUI Improve: the max value of network.max_udp_pkt_per_sec changed to 1000000 from 10000
- GUI Improve: display CPU usage and storage usage in Statistics list
- GUI Improve: web interface of remote download shows the full statistics list
- GUI Improve: change moving files for stopped task to asynchronous operation in background thread
- GUI Improve: the BT disk cache and long-term upload cache limit in option window increased to 1TB for 64-bit version
- GUI Improve: the peer status in the BT task peer list shows the failure count of TCP, uTP, and UDP hole punching respectively.
- GUI Bugfix: main window close button set to minimize to tray sometimes fails
- Core Improve: automatically adjust the MTU size after uTP connection established
- Core Improve: when connecting to uTP peers, prefer to use the previously connected remote port
- Core Improve: BT task sends the PEX message as soon as possible after connecting to a peer
- Core Improve: when advanced option bittorrent.utp_after_holepunch is set to auto, initiate uTP connection first, then try UDP hole punching after failure
- Core Bugfix: disconnect websocket connections when timeout
- Core Bugfix: data verify error for web seed downloading if there are files of the same size in the BT task

- GUI Improve: new command in context menu of RSS list: Rename feed
- GUI Improve: enhance RSS download filter in Option dialog: rename and set task tag for each feed
- GUI Improve: after enable the expert mode, the BT task peer list shows the uTP MTU size
- GUI Improve: new advanced option: bittorrent.private_torrent_peer_hole_punch, supports UDP port hole_punch for private torrent without PEX
- GUI Improve: CPU usage of long-term seeding thread can be displayed in flow graph
- GUI Improve: at program startup, maximized window possibly not restored on the monitor when it was last exited
- GUI Improve: the max value of network.max_udp_pkt_per_sec changed to 1000000 from 10000
- GUI Improve: display CPU usage and storage usage in Statistics list
- GUI Improve: web interface of remote download shows the full statistics list
- GUI Improve: change moving files for stopped task to asynchronous operation in background thread
- GUI Improve: the BT disk cache and long-term upload cache limit in option window increased to 1TB for 64-bit version
- GUI Improve: the peer status in the BT task peer list shows the failure count of TCP, uTP, and UDP hole punching respectively.
- GUI Bugfix: main window close button set to minimize to tray sometimes fails
- Core Improve: automatically adjust the MTU size after uTP connection established
- Core Improve: when connecting to uTP peers, prefer to use the previously connected remote port
- Core Improve: BT task sends the PEX message as soon as possible after connecting to a peer
- Core Improve: when advanced option bittorrent.utp_after_holepunch is set to auto, initiate uTP connection first, then try UDP hole punching after failure
- Core Bugfix: disconnect websocket connections when timeout
- Core Bugfix: data verify error for web seed downloading if there are files of the same size in the BT task

- GUI Improve: new option in HTTP task properties dialog: send custom HTTP headers to mirror addresses
- GUI Improve: new option in add HTTP task page of Remote Download: send custom HTTP headers to mirror addresses
- GUI Improve: add RSS feeds option in export and import dialog
- GUI Improve: display metadata cache info in Statistics pane
- GUI Improve: supports custom_headers_for_mirrors parameter in BC link
- GUI Improve: new peers banned reason in the BT task peer list: connection_limit
- GUI Improve: new button in integration page of Option dialog: Install Edge Extension
- GUI Bugfix: the file list below the torrent list supports non-utf8 encoded non-standard torrent files
- GUI Bugfix: snapshot icon should be displayed in torrent list for all torrents knowing infohash
- GUI Bugfix: the metadata status in torrent list is not always accurate
- GUI Bugfix: during the sorting of the torrent list, setting search keywords has no effect
- GUI Bugfix: after adding a task, the selected status of the task tag in the left favorites bar is lost
- Core Improve: remove the passkey parameter in tracker URL when save private torrent from Magnet Link to Torrent History
- Core Improve: new BitComet Extension for Edge
- Core Improve: update BitComet Extension for Firefox
- Core Improve: reduce the waiting time to initiate a connection after receiving a new peer
- Core Improve: when copying the magnet link of a private torrent, remove the passkey parameter in the tracker link
- Core Bugfix: abnormal data may cause memory access violation in IP2Location module

- 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

- 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

- 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

- 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

- 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