Microsoft is phasing out NetMeeting.
"Microsoft also plans to remove NetMeeting from its Web site, Drake says. The NetMeeting directory already appears to be gone, which means that users have to type in the IP address of the person they want to conference with. Drake could not give a time-frame for the NetMeeting phase-out, saying only that it would be "gradual."
Microsoft Retires NetMeeting
http://www.pcworld.com/news/article/...112503X,00.asp