I don't know which kind of file they are. It is an author's compilation of material for other authors. ----- Original Message ----- From: Alan Clendinen To: jfw@xxxxxxxxxxxxx Sent: Wednesday, December 26, 2007 6:01 PM Subject: re: installing data CD on windowws media player Judith, You already stated that they are data files on a protected CD, but simply saying they are data files is too vague. Are they .txt, doc, .pdf, or what? Please be more specific. And my name is *Alan* not Allwen. Alan