This security setting determines if the Guest account is enabled or disabled.
Note: If the Guest account is disabled and the security option Network Access: Sharing and Security Model for local accounts is set to Guest Only, network logons, such as those performed by the Microsoft Network Server (SMB Service), will fail.
Policy path:
Computer Configuration\Windows Settings\Local Policies\Security Options
Default:
Disabled
Supported on:
At least Windows XP SP2, Windows Server 2003
Registry settings:
Not a registry key
Reboot required:
No