This is in the manual
Disable CDRom Auto Play Option
Disable this option to prevent programs from automatically reading the a CDG or CDROM disc you load and running or playing it.
- Click the Start button
- Click the Run option
- Type in "regedit" without the double quotes
- Locate "HKEY_LOCAL_MACHINE" and click it
- Locate "System" and click it
- Locate "CurrentControlSet" and click it
- Locate "Services" and click it
- Locate Cdrom and click it
- Right click Auto Run and select "Modify"
- Set the "Value Data"to "0" and click the OK button
- Restart your computer
Roy.