diskdrive

Am using XP SP Today I get message :" Could not load installer for diskdrive". Cannot even install updates .Where is the installer for diskdrive ? Need expert help Nariman

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...