Fix problems with your cd rom drive

A handy link to the Microsoft page with the fix-it link

What it fixes…

•Your CD or DVD Drive does not read or write and is shown as disabled
•The media in your CD or DVD drive cannot be read
•The media cannot be written to by your CD or DVD drive
•You receive one of the following errors: •A class specific or device specific driver is missing or corrupt
•A CD or DVD drive cannot be found or is not connected
•The CD or DVD drive is experiencing a problem that prevents it from working properly
•The CD or DVD drive is not accessible via an assigned drive letter

http://support.microsoft.com/mats/cd_dvd_drive_problems