Security Identifyer - SID Eks. S-1-5-21-1527495281-1310999511-3141325392-500 Prefiks - S Revisionsnr - 1 Indikerer 2003 server - 5 Relativ Indentifirer (RID) - 21-1527495281-1310999511-3141325392 True Administrator - 500 Guest Account - 501 User accounts - 1001 og opefter Commandline c:\>whoami /user /groups