CPU usage doesnt work.

Ok The cpu meter doesnt work at all. And I've read the Microsoft article on how to restore your system monitors but I really am not sure how to do this. I found an earlier thread with the fix but I really do not know what to do. Here's the link to the thread.   I've read this and do not how to do all the things it asks.

 

http://community.norton.com/norton/board/message?board.id=nis_feedback&message.id=7484#M7484

 

What should I do?

I'm using Vista SP1 using NIS 2009.