Problem with windows media player

having problem with window media player...
I created a limited account but widows media player will not open....
if i change it to admistrative it opens just fine....
also everytime i right click on a media or music file a new window opens trying to install adobe acrobat 9 pro...but it is already installed...
if i click cancell on the dialoge box...then the screen opens so that i can access the list from the right click on the mouse...
please help don't want to give admin rights to kids on limited access....