A:Answer Hello Rangerag! In order to use this unit it is required to have the files available on your computer or compatible mobile device either on iTunes, Windows Media Player or windows explorer to be able to use the drag and drop feature and save file onto the Walkman for playback. For more information regarding the how to transfer content, please visit the following link: http://docs.esupport.sony.com/portable/Help_4579798111/en/index.html ~Jeannette