Interactive A group that includes all users who have logged on interactively. Membership is controlled by the operating system. Logon Session A logon session. The X and Y values for these SIDs uniquely identify a particular logon session. Service A group that includes all security principals that have logged on as a service.
Membership is controlled by the operating system.
Anonymous A user who has logged on anonymously. Enterprise Controllers A group that includes all domain controllers an Active Directory directory service forest of domains. Membership is controlled by the operating system. A placeholder in an ACE on a user, group, or computer object in Active Directory. When you grant permissions to Principal Self, you grant them to the security principal represented by the object.