My cd drive icon has gone missing

[Guest]

Hi guys, i have a big problem, my
CD drive icon is not on my computer anymore and my drive is only reconizing CDs that have been in before! PLEASE HELP!!!

 

[aford10]

First, delete the upper and lower filters.
http://support.microsoft.com/kb/982116

If that doesn't fix it, run this Fixit scan.
http://support.microsoft.com/gp/cd_dvd_drive_problems