BitCometBeta 20060723 can be found at this page:
http://www.bitcomet.com/doc/download-beta.htm
BitCometBeta ChangeLog
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20060723
Fix some bugs
20060722
Add option to auto stop after task finished
Fix UDP Tracker can not be connected
Fix HTTP Tracker redirect do not work
Beta version can only run on Windows 2000/XP
20060719
Add preview
Improve upload strategy.
Install to BitComet directory, can work with release version.
20060716
Fix the crash when click OK in the Setting Dialog.
20060713
Rewrite core code. Some functions are disabled temporarily.