Can i change the directory for my library in windows media player?

i just installed an internal slave hard drive to free some space on my c:\ and i wanted to move all of my music to the extra drive and still have them easily accessible from windows media player but when i used the add to library command in the file menu it will only ad some of the music not all of it how can i make it add everything



there is a lot of music in that folderCan i change the directory for my library in windows media player?
check if the site bellow helps



http://www.wikihow.com/Print-My-Media-Li