CD/DVD drives disappear after installing iTunes - GEAR CD / DVD Software Support Knowledgebase

CD/DVD drives disappear after installing iTunes - GEAR CD / DVD Software Support Knowledgebase: "Summary:
After installing a GEAR Software or a GEARWorks GEAR Powered Product (such as Apple iTunes and Norton Ghost) on Vista, the CD/DVD drives disappear in Windows Explorer and the installed software is unable to detect any CD/DVD drives on the system"