How Do I Unfreeze An Mp3 Player On "Creating Library"?

Is this mp3 player on a computer? If so, It could be two things you have used up to much memory that is causing your computer to freeze if so put some of your stuff on a memory stick your going to crash your computer do it soon . The second possible problem is spam or virus if you have Norton run it asap freeze is a bad sign and should be  fix the problem asap. You could crash your computer