IE could not show remote View plug-in windows

Hi All
I install ZCM remote viewer application (10.3.4) to a workstation with IE8.When I install it completed,it should be show a remote viewer plug-in message on the webpage for install plug-in compoment.But I try to install some times...I make sure this application install successfully, but IE still not show the plug-in message ....How could I make IE show the message or How could I install remote-viewer plug-in manually.


wyldkao