As an administrator at Cer-tech .com， you have installed a new server named MS12 that runs WindowsServer 2008. This server should be used for steaming media purposes. So you install Streaming MediaServices role on the server. Since all client machines have Windows Vista as their operating system andthey only use Windows Media Player 11 application， you configure a Publishing Point and assign source ofcontent that has video media. Users report that they are unable to pause and rewind the video usingWindows Media Player 11. What should you do to ensure that users have full playback control of the streaming media？（）