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