Have you tried these steps:
Right click on CD/DVD drive in Windows Explorer
How To Enable / Disable Autorun (Windows XP)
1.Open Windows Explorer by pressing the Windows + "E" key.
2.Right-click the desired CD-ROM and select Properties from the menu.
3.Select the AutoPlay tab.
4.Select each item from the pulldown list and for the Action to perform,
select "Take no action" to disable autorun,
or pick the apporpriate action to take if enabling autorun.
Tweak UI for XP.
This is a utility from Microsoft that allows you to display autoplay drive by drive.
Tweak UI :http://download.microsoft.com/download/whi...wertoySetup.exe