Listing SIDs in Windows

In windows (again I know …. ) sometimes you get reference to removed users ( and sometimes not so removed)  in mmc and secpol looking like this : S-1-5-21-123456789-3881959548-123456789-500 To check the SIDs of users for some obscure bug like I had today use: wmic useraccount get name,sid That’s it .. ( ofcourse you can…