VNC Server in Service Mode on Vista or later only. Either allow connected users to send Ctrl-Alt-Delete when the SoftwareSASGeneration Windows policy setting is unconfigured or disabled (1), or obey the policy setting (0), or bypass Windows policy (2).

The default value for this VNC parameter is "1".

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 NameSimulateSAS
Value TypeREG_SZ
Default Value1


Administrative Templates (Computers)

Administrative Templates (Users)