i have a crappy flash mp3 player that i got from a relative.... i downloaded a couple songs on limewire and put them on my mp3. then the next day i downloaded some more and wen i went to put them on my mp3 an error message comes up and says

unable to copy file
this file is write protected
remove the write protection or use a different disc



and now it does that for all the songs i try to put on PLZ PLZ PLZ PLZ HELP!!!!