Note: Be sure to make a backup copy of your registry prior to making any changes.
If after you remove CD Burning software, you can no longer access your CD ROM's, the following registry keys need to be deleted:
Locate and delete the UpperFilters and LowerFilters values under the following key in the registry: HKEY_LOCAL_MACHINE\SYSTEM \CurrentControlSet\ Control\Class\{4D36E965-E325-11CE-BFC1-08002BE10318}