Do not enumerate connected users on domain-joined computers

This policy setting prevents connected users from being enumerated on domain-joined computers. If you enable this policy setting the Logon UI will not enumerate any connected users on domain-joined computers.If you disable or do not configure this policy setting connected users will be enumerated on domain-joined computers.

Policy path: 

System\Logon

Scope: 

Machine

Supported on: 

At least Windows Server 2012 Windows 8 or Windows RT

Registry settings: 

HKLM\Software\Policies\Microsoft\Windows\System!DontEnumerateConnectedUsers

Filename: 

Logon.admx