The authentication scheme(s) to offer for incoming connections (SingleSignOn | SystemAuth | VncAuth), or None to turn off password protection (not recommended for computers connected to the Internet).

The default value for this VNC parameter is "SystemAuth".

If you enable this policy setting, the corresponding VNC parameter will be set to the value you specify.

If you disable this policy setting or do not configure it, the corresponding VNC parameter will use the default or user-specified value.

Supported on: Windows 10


Registry PathSoftware\Policies\RealVNC\vncserver
Value NameAuthentication
Value TypeREG_SZ
Default ValueSystemAuth


Administrative Templates (Computers)

Administrative Templates (Users)