i want to empty out my windows media songs and put them all onto my itunes, but when i go to file, upload file or whatever in itunes, they upload in there but when i go to delete them from my windows media player they dont work in tunes and it gets a (!) next to it. i dont like keeping alot of music in my windows media player cause it gets hard to find anything so is there a way i can transfer all of my files to itunes and then deleting them from windows media, and still have it work?? help please! im getting a new ipod soon so i want my music on it!