Windows drive icons and properties seems to be corrupt.

I have attached two images.My CD drive is detected as a removable disk but in properties,it is a normal cd drive. Attachment 239648 (http://www.sevenforums.com/attachments/hardware-devices/239648-windows-drive-icons-properties-seems-corrupt-untitled.png) Attachment 239649 (http://www.sevenforums.com/attachments/hardware-devices/239649-windows-drive-icons-properties-seems-corrupt-untitled2.png)