This policy setting denies write access to the CD and DVD removable storage class. If you enable this policy setting, write access will be denied to this removable storage class. If you disable or do not configure this policy setting, write access will be allowed to this removable storage class. Fix: (1) GPO: Computer Configuration\Administrative Templates\System\Removable Storage Access!CD and DVD: Deny write access (2) REG: HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\RemovableStorageDevices\{53f56308-b6bf-11d0-94f2-00a0c91efb8b}!Deny_Write