The latest version has major upgrades.
The long awaited 1.2 is here. Along with a slew of improvements, the most notable new feature is Mainline compatible DHT (Trackerless) support. The version was bumped from 1.1.7.2 to 1.2 due to the significance of the changes. Note however that Unicode is not yet supported, but it will be available soon. Also, the changes for the unofficial 1.1.8.RC1 version are listed below. You can get it from the download section.
--- 2005-11-09: Version 1.2 (build 328)
- Feature: Remember last tracker url in create tracker window
- Fix: Move completed job was buggy
- Fix: Create multifile torrent was buggy
--- 2005-11-09: Version 1.2 (build 326)
- Feature: Mainline compatible DHT
- Feature: Show tracker url in list.
- Feature: Configurable flags (flags.conf / flags.bmp)
- Feature: Resolve countries using ip->country online database.
- Feature: Autodetect write queue size.
- Feature: Ability to relocate torrents.
- Feature: Show amount of waste bytes.
- Feature: Ability to specify directory where to save with the /directory command line option.
- Feature: Parse the 'nodes' attribute in a torrent.
- Feature: Added remaining column
- Feature: Added Ctrl-C/Ctrl-A in logger window
- Fix: Tracker ip not working.
- Fix: Search box size was limited.
- Fix: Done column wasn't sortable.
- Change: Use less memory for torrents with lots of files.
- Fix: Support moving complete torrents across file systems.
- Fix: Use a little bit less memory in the network code.
- Fix: Use closesocket instead of close when closing ipblocked sockets.
- Fix: >4GB torrents were created incorrectly.
- Fix: Better recovery if resume.dat is missing/damaged.
- Change: Changed default value of flush_files to true.
- Change: New flags.
- Fix: Ignore directories in the autoload dir.
- Change: Show a message if the user is adding a duplicate torrent.
- Fix: Don't rotate trackers in main list
- Change: *.cpl is an unsafe file
- Fix: fixed a status bar flicker issue when going into a menu
- Fix: Prevent listen error if you start up µTorrent immediately after closing it.
http://www.utorrent.com/download/1.2/utorrent.exe