RCA M4304 Digital Media Player "folder files won 39 delete" Questions

...my jwin jx-101 blk My jwin jx-mp101blk quit when I deleted the folders in it to make room for saving stuff.  It still works as a memory stick, but won't play.  What are the needed

...won't stay on. This happens every time I charge it. I NOW KNOW HOW TO FIX IT!!!!!!!!!!! Connect the player to the computer again as if you were going to charge it. Look at the folders. Go to the ...