How to watch real-time videos?

      Watching real-time video needs the component ¡§ActiveX¡¨, you cannot watch the video without activating it.
      After following the steps of Internet Explorer setting: Tools¡÷Internet Options¡÷ Security¡÷Custom Level,
      and checking the options regarding ActiveX controls and plug-ins,
      Internet Explorer will help install the ActiveX. When the installation is finished,
      you can watch real-time video immediately.