Run the Flash Player Uninstaller as applicable for your machine(i.e.Windows or MAC) and remove flash player.
Restart the machine.
Download and Re-install Flash Player.
Restart the browser and check.
You might also wanna check the below articles ::
Enabling Flash Player in Internet Explorer 9 : http://forums.adobe.com/thread/885448
ActiveX Filtering in Internet Explorer 9 : http://forums.adobe.com/thread/867968
[Moving the discussion to Installing Flash Player Forum]
Thanks for reply. I tried that with no luck. I finally ended up doing a “restore” to a point several days ago. Don’t know what happened to flash player, it just stopped working. Thanks again for the suggestion and your rapid reply.