Whenever your system hangs or freezes it means there is a bug in your Windows XP or 2003 system. And when try to use the Autoplay function of a CD or DVD it freezes out the system and the Autoplay function which is specially designed for windows XP and 2003 to run a CD without selecting any player and launches the exact program to view the file or Run the CD. To repair your Autoplay function Microsoft has created a fix for these problem only you have to run a small executable file to fix your Autoplay settings. And the Autoplay repair wizard will scan your whole computer devices which will find the corrupted Autoplay setting and it will automatically fix it.