If you set the Lock= entry, you can also disable the show locked dialogs feature. By default, the show locked dialogs feature is enabled. When enabled, this feature allows the BlueZone windows to display even when they are locked. The user can see the values in the windows but the OK button is disabled so they cannot save any changes.
When the show locked dialogs feature is disabled, the locked windows are not displayed. If a user tries to open a locked window, an error message opens.
To disable the show locked dialogs feature: