Bittorrent 2

About qBittorrent

  1. Bittorrent 6.2
  2. Bittorrent 2.2.1

The qBittorrent project aims to provide an open-source software alternative to µTorrent.

Resilio (formerly BitTorrent Sync) delivers powerful solutions using our unique private cloud software built on core BitTorrent technology. For well over 15 years, BitTorrent has been the leading technology to deliver large files over the Internet. BitTorrent Sync was the world’s first product to harness this powerful protocol for commercial. Bit Torrent search engine, with an awesome P2P community sharing comments and ratings in discovering new media. IsoHunt - BitTorrent & P2P torrent search engine. The biggest torrent site isohunt.nz has millions of bittorrent downloads. IsoHunt - BitTorrent & P2P torrent.

Additionally, qBittorrent runs and provides the same features on all major platforms (FreeBSD, Linux, macOS, OS/2, Windows).

qBittorrent is based on the Qt toolkit and libtorrent-rasterbar library.

Help qBittorrent

qBittorrent is developed by volunteers in their spare time.

If you like this piece of software, please make a donation and help it survive.

Donation info here.

If you want to help in translating qBittorrent, see these instructions.

qBittorrent Features

2019
  • Polished µTorrent-like User Interface
  • No Ads
  • Well-integrated and extensible Search Engine
    • Simultaneous search in many Torrent search sites
    • Category-specific search requests (e.g. Books, Music, Software)
  • RSS feed support with advanced download filters (incl. regex)
  • Many Bittorrent extensions supported:
    • Magnet links
    • Distributed hash table (DHT), peer exchange protocol (PEX), local peer discovery (LSD)
    • Private torrents
    • Encrypted connections
    • and many more...
  • Remote control through Web user interface, written with AJAX
    • Nearly identical to the regular GUI
  • Sequential downloading (Download in order)
  • Advanced control over torrents, trackers and peers
    • Torrents queueing and prioritizing
    • Torrent content selection and prioritizing
  • Bandwidth scheduler
  • Torrent creation tool
  • IP Filtering (eMule & PeerGuardian format compatible)
  • IPv6 compliant
  • UPnP / NAT-PMP port forwarding support
  • Available on all platforms: Windows, Linux, macOS, FreeBSD, OS/2
  • Available in ~70 languages

Go ahead and try qBittorrent, you won't regret it!

Pick a software title...to downgrade to the version you love!


uTorrent 2.2.1 Change Log

  • Fixed Wine support
  • Better support for atypical connections (such as VPNs) with Path MTU discovery
  • Fixed SOCKS proxy support
  • DHT security improvements

Changelog:

2011-03-09: Version 2.2.1 (build 25110)

  • Change: Add a 'no' option to the 'set download location' 'overwrite' case that allows just changing the locaiton.

2011-03-07: Version 2.2.1 RC3 (build 25057)

Bittorrent 6.2

  • Fix: fixed edge case in OpenContainingFolder
  • Fix: fixed memory leak in torrent refresh
  • Fix: fixed reporting of speed test numbers in failure case

2011-03-04: Version 2.2.1 RC2 (build 25031)

  • Fix: fixed sidebar counter refresh when deleting torrents

2011-02-28: Version 2.2.1 RC1 (build 24908)

  • Fix: fixed some cases where the sidebar wouldn't be updated
  • Change: Always show tray icon is always enabled to work around disappearing systray icon

2011-02-18: Version 2.2.1 beta (build 24796)

  • Change: enable incoming IPv6 on Windows 7 SP1 (SP1 fixes an IPv6-related hang bug introduced in Windows 7)
  • add torrent crash fix

2011-02-18: Version 2.2.1 beta (build 24763)

Bittorrent
  • Change: CPU usage optimization for the GUI thread
  • Fix: create more space for strings in UI for translations

2011-02-11: Version 2.2.1 beta (build 24649)

  • Change: use 11 asterixes instead of 6 for hashed passwords in settings dialog (in the hope to reduce confusion)
  • Fix: systray icon not showing up when starting up minimized, and systray icon is not always on
  • Fix: don't delete files when 'download to' and 'move to' directories are the same
  • Feature: Support apps bundled with torrent file and install when source column clicked

2011-02-07: Version 2.2.1 beta (build 24567)

  • Fix: balloon notifications didn't display
  • Fix: tray tooltip showed 0 for everything
  • Fix: fixed issue causing uTP to break
  • Fix: fixed bug causing .!ut extensions to break and any operation that moved files
  • Fix: uTP fast-resend bug

2011-02-03: Version 2.2.1 beta (build 24512)

  • Change: improve logging for pex flood events and average over more messages
  • Feature: enable disk congestion logic when disk cache is turned off
  • Fix: socks5 proxy error handling would sometimes cause a freeze and infinite loop
  • Fix: don't fall back on browser to download RSS torrents when proxy is used and non proxied connections are disabled
  • Fix: episode numbers are no longer limited to 2 digits in torrent list
  • Fix: fix copy bug in list views (would sometimes fail to copy certain fields)
  • Fix: crash when deleting a torrent file that was added via magnet link
  • Change: don't update RSS feeds just by opening the edit window
  • Fix: UDP tracker fix for tracker returning incorrect scrape responses

2011-01-21: Version 2.2.1 beta (build 24266)

  • Fix: frequent crash when opening the containing folder of a torrent
  • Change: Run apps in standard mode (not IE7 compatibility mode)
  • Fix: Remove erroneous scam MessageBox

2011-01-19: Version 2.2.1 beta (build 24217)

  • Fix: fixed gui.graph_overhead
  • Change: limit cache size to 2000 MB (for 32 bit builds)
  • Fix: attempt at fixing disappearing systray icon
  • Fix: Copy and paste in File list view fixed. (ctrl-A, ctrl-C, ctrl-V)
  • Fix: don't attempt to open a file if it doesn't exist (caused association dialog to appear)
  • Change: only apply the port > 1023 for outgoing connection restriction for peers only hear about through the DHT
  • Fix: back-ported proper support for disabling udp trackers from 3.0
  • Fix: fix bug in UDP socks5 support which would cause infinite loops
  • Fix: Use system call to open containing folder instead of launching explorer.exe (when available)
  • Fix: Don't connect to ports < 1024 when no-connect-to-services is enabled (which it is by default)
  • Fix: privacy checkbox in general settings would have multiline text
  • Change: add port 80 and 443 to the default port block list

2010-12-28: Version 2.2.1 beta (build 23984)

Bittorrent
  • Fix: fixed apps related (rare) crash bug
  • Fix: crashbug in DHT (introduced by new rating feature)
  • Fix: transparent background for play, source app and AV icons in torrent list

2010-12-20: Version 2.2.1 beta (build 23908)

Bittorrent 2.2.1

  • Fix: be less strict when banning peers for PEX flood
  • Fix: timer issues
  • Fix: possible crash during autoupdate

2010-12-17: Version 2.2.1 beta (build 23858)

  • Fix: bug with empty ipfilter.dat

2010-12-17: Version 2.2.1 beta (build 23832)

  • Fix: fixed IP filter bug where overlapping ranges would not be handled properly
  • Fix: optimized CPU usage in GUI
  • Fix: Find content item wasn't displaying properly on XP
  • Fix: potential fix of disconnecting peers by 'pex flood'
  • Feature: DHT support for torrent rating (not user visible)
  • Change: Only report a torrent as red because of tracker error if we don't have any peers

2010-12-03: Version 2.2.1 beta (build 23551)

  • Fix: Ctrl+C on columns copied data incorrectly
  • Fix: make the torrent add dialog look better on low-dpi screens
  • Feature: Add a uTP delay measurement graph
  • Fix: skinning bug for tabs.bmp

2010-11-19: Version 2.2.1 beta (build 23274)

  • Fix: disable super verbose uTP logging

2010-11-19: Version 2.2.1 beta (build 23271)

  • Fix: dynamic upload slots now take overhead into account
  • Fix: fixed uTP reply_micro initialization bug
  • Fix: running under wine again
  • Fix: store checked for updates too often
  • Fix: don't auto-update apps when they are disabled
  • Fix: re-binding udp sockets after closing preferences caused slowdown on Win 7
  • Fix: fixed and tuned PMTU discovery for uTP
  • Fix: search box flickers when it should be hidden
  • Fix: fixed exploit with open containing folder

uTorrent 2.2.1 Screenshots

uTorrent 2 Builds

uTorrent Comments

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