Do this then, it will repair your filters
BACK UP FIRST
Start Registry Editor (Start, Run and type in regedit then click)
Find "UpperFilters" and "LowerFilters" (and "UpperFilters.bak" "LowerFilters.bak", if they exist) value under the following key in the registry, and delete it:
HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4D36E965-E325-11CE-BFC1-08002BE10318}
Quit Registry Editor.
Reboot.
NOTE: You might need to reinstall any CD recording apps you have, if they start to not work completely, after doing this.