To recover the erased songs, click Start, All Programs then go down and click Accessories. Go down and click Disk Cleanup then click on My Files. From the drop-down box click on (C:) file then Temporary Internet Files and Downloaded Files box and click View Files. Click on each folder appearing to view the deleted songs that you wish to retrieve. Double click on each song you want to retrieve and click Restore. Click OK when through. http://www.ehow.com/how_5839964_recover-deleted-windows-media-player.html has more details.