How to Find a Users SID in Active Directory – TheITBros To find out the SID of the user currently logged on to the computer, run the command: The command returns the domain name, the user’s SamAccountName, and their SID Users can use the Active Directory Users and Computers (ADUC) graphical console to find out the SID of any object in the domain:
What is user starting S-1-5-21-1687699058. . . ? - Microsoft Q A When you open the roles dialog in SSAS it matches the SID back to users in AD and displays them in domain\user format If you see any of these SID values it typically means that there are users in the role that have been deleted from AD (probably because they have left the company)
How to Convert SID to User Group Name and User to SID To find the SID of an AD domain user, you can use the Get-ADUser cmdlet which is a part of the Active Directory Module for Windows PowerShell Let’s get the SID for the jabrams domain user account:
Windows: User Account SID (S-1-5-21-…) - René Nyffenegger Logon SIDs might be found in the registry in or under HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Authentication\Credential Providers \{D6886603-9D2F-4EB2-B667-1971041FA96B}
ADUC domain security - lots of Account Unknown I’d make sure your DNS and AD is healthy first (Run DCDIAG on all domain controllers) I’d also make sure those SIDs aren’t known SIDs for certain accounts - any SID ending with 5xx for example You could also try this and see if it will resolve the username: learn microsoft com