Essendon wrote: » Unsure why you couldnt add the Creator Owner group, it could be because when a member of the Administrators group creates the object, the Administrators group is listed as the owner. I think the answer in Transcender could have been better put as "You can add the Creator Owner group but you shouldnt". In the Share permission, only the Everyone group should be listed with Change permissions. You should then use NTFS permissions to lock access down.