the downlaod is complete and when i go to my libary theres nothing there .this all happened when i tried to move music to itune and i highlighted all the music and i clicked then all of the music went away and when i download something it says complete and but nothings in my libary nothing not even my music before what do i do i downloaded the new version and it still does the same thing and i even uninstalled it and reinnstalled it please help me