The SIDType property contains enumerated values that specify the type of security identifier (SID). SIDTypes include: SidTypeUser ...

The SIDType property contains enumerated values that specify the type of security identifier (SID). SIDTypes include:
SidTypeUser - Indicates a user SID.
SidTypeGroup - Indicates a group SID.
SidTypeDomain - Indicates a domain SID.
SidTypeAlias - Indicates an alias SID.
SidTypeWellKnownGroup - Indicates a SID for a well-known group.
SidTypeDeletedAccount - Indicates a SID for a deleted account.
SidTypeInvalid - Indicates an invalid SID.
SidTypeUnknown - Indicates an unknown SID type.
SidTypeComputer - Indicates a SID for a computer.