Cannot read CD? Remove upper lower filters

Remove the Upper and Lower Filters from the Registry Editor. Make sure your files are backed-up before doing this.



- Click on <Start> then click <Run>.



- Type Regedit then press <ENTER>.



- Go to this Registry HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\Class\{4D36E965-E325-11CE-BFC1-08002BE10318}



- Click on Registry {4D36E965-E325-11CE-BFC1-08002BE10318} then on the Window Pane you will see the Upper Filter and Lower Filter.



- Right Click on Upper Filter then left click on Delete.



- Right Click on Lower Filter then left click on Delete.

- Restart the computer.