So a new live meeting add-in is available and now in a 64 bit version, so you can use it if you have the beta of Outlook 2010 64 bit. And that’s great for me and lot of other beta junkies.
There is was also an updated LiveMeeting going from 8.0.6362.143 to 8.0.6362.149 (its not there anymore?) its back
Download the Conferencing Add-in for Microsoft Office Outlook