Disable the Stop VNC Server option on the shortcut menu.
The default value for this VNC parameter is false.
If you enable this policy setting, the corresponding VNC parameter will be set to TRUE.
If you disable this policy setting, the corresponding VNC parameter will be set to FALSE.
If you do not configure this policy setting, the corresponding VNC parameter will use the default or user-specified value.
| Registry Hive | HKEY_CURRENT_USER |
| Registry Path | Software\Policies\RealVNC\vncserver |
| Value Name | DisableClose |
| Value Type | REG_SZ |
| Enabled Value | 1 |
| Disabled Value | 0 |