The initial number of seconds during which connections from a blacklisted computer are rejected before the connecting user can attempt to authenticate again.

The default value for this VNC parameter is "10".

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 NameBlacklistTimeout
Value TypeREG_SZ
Default Value10


Administrative Templates (Computers)

Administrative Templates (Users)