Click the server or publishing point from which you want to
remove a plug-in.
In the details pane, click the Properties tab.
In Category, click the plug-in category.
In Plug-in, select the plug-in that you want to
Click the Remove button.
The plug-in status will change to Disabled-Pending
Removal. The plug-in will be removed from the list after Windows
Media Services service has been stopped and restarted.
You cannot remove the last instance of a system
plug-in. If you attempt to do so, a message is displayed, and you
can choose to disable the plug-in instead. Disabling a system
plug-in removes features and can affect the ability to stream
content from the server.