Well just as you could imagine im brand new to my macbook and apple as a whole. Have a quick question that im sure is very basic. I am trying to download windows media player version for the mac osx and for somereason everytime i try to download it, the white paper icon shows up on my desktop but when i click on it i get this message "there is no default application specified to open the document "windows media.sitx" " Can somebody help me out.