Please wait  while the Chat Room loads up.
If the Chatroom doesn't load up after a few minutes, it may be that you need to download java
http://www.java.com/en/download/windows_ie.jsp

If you are still having problems using the Chatroom after downloading and installing Java, then you may be behind a Firewall or Proxy Server that may be blocking IRC. Please consult your Software manual, for details on how to allow access to inbound and outbound chat(IRC) network traffic.