Prevents the Screen Saver dialog from opening in the Personalization or Display Control Panel. This setting prevents users from using Control Panel to add configure or change the screen saver on the computer. It does not prevent a screen saver from running.
Policy path:
Control Panel\Personalization 
Scope:
User 
Supported on:
At least Windows 2000 
Registry settings:
HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System!NoDispScrSavPage 
Filename:
ControlPanelDisplay.admx 
