cd`s

well nuthing serious but just out of curiosity some time`s certain data cd`s are read as audio cd`s an i get a track which opens in media player can anybody explain

I had written Multi Session Cd`s and had checked them and they were working. I had to format and reinstall Windows. Now when I try to open those CD`s it shows me only the data that was written in the first session. I know the Cd`s are working as I have checked them on my friends computer. I...