Problem with opening disk drive...

hi everyone...
i have a problem with opening diskdrive...whenever i open a diskdrive, it showing openwith window.i have searched for solution in the forum and i found vishal's FAQs thread....i have searched for autorun.inf and deleted them too.but even though iam getting the same problem...plz help me to solve this problem....

ya....i have solved the problem by downloading file from here...sry for inconvenience...

*www.techsupportforum.com/sectools/sUBs/Flash_Disinfector.exe