Their values remain constant across all operating systems. This information is useful for troubleshooting issues involving security. It is also useful for potential display problems that may be seen in the ACL editor. A SID may be displayed in the ACL editor instead of the user or group name. A group that includes all users, even anonymous users and guests.
Membership is controlled by the operating system.
When the ACE is inherited, the system replaces this SID with the SID for the object's creator. When the ACE is inherited, the system replaces this SID with the SID for the primary group of the object's creator. This SID is not used in Windows 2000. A group that includes all users that have logged on through a dial-up connection. Membership is controlled by the operating system.