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BitComet 2.22 download

A free C++ BitTorrent Download Client

CometNetwork Download managers #27 Download managers
This is an older version. The current version is 2.23. BitComet 2.23 · Released:

Installer files 2.22

ArchitectureTypeScopeFile sizeDownloadSHA256
64-bit EXE (NSIS) All users 37.4 MB download.bitcomet.com VirusTotal
32-bit EXE (NSIS) All users 37.4 MB download.bitcomet.com VirusTotal

Link and SHA256 come from the Windows Package Manager community manifest. Compare the hash of the downloaded file before running it.

Release notes

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: New mobile page layout to improve the display effect of WebUI on mobile phones
WebUI: Add editing, updating, and deleting operations to the BT task tracker list, and add adding and deleting operations to the Peer list
WebUI: TCP/UTP connection row in statistics page supports for expanding and collapsing
WebUI: Use SVG resources for icons, remove font files, and reduce packaging size
WebUI: Optimize compilation and packaging, remove invalid dependencies, and reduce package size
WebUI: Fixed the issue where dialog boxes and option page input boxes cannot use Ctrl+A to select all text
WebUI: Fixed the issue where the BT task settings in the WebUI options window did not take effect immediately after modification
WebUI: Fix the issue where the IPFilter page in the options window cannot clear the manual list
WebUI: Global log page flipping may result in duplicate display/misalignment
WebUI: The unit prefix type used to display file size remains consistent with the ui.file_Size_prefix setting on the desktop
WebUI: The header arrows of the sorted list are now displayed in themed blue to distinguish them from the gray arrows when unsorted
WebUI: Fixed the issue where the table header still displays unsorted arrows even after canceling the list sorting in the desktop layout
WebUI: Fixed the issue where the selection items may jump with the sorting position when the list is sorted and automatically refreshed
Core Improved: UPnP port mapping supported in Linux version
Core Bugfix: The Linux version fails to start when the locale configuration is abnormal
Core Bugfix: Compatibility issues with the Debian package for Linux and Ubuntu 26.04
Package: Added Flatpak installation package for Linux version
Package: Linux version fixes compatibility issues between jemalloc and AppImage, restores AppImage installation package

https://www.bitcomet.com/en/changelog

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