Run regedit.exe and complete the following details:
Key:[HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\CDRom]
Value Name: Autorun
Data Type: REG_DWORD
Data:(0=disable, 1=enable)
If "Autorun" exists, change value to 0. Otherwise create a new
DWORD value named "Autorun"
Reboot PC.




