Disable the Display Control Panel: registry value NoDispCPLUserHKCU\Software\Microsoft\Windows\CurrentVersion\Policies\System

Policy ID
CPL_Display_Disable
Scope
User Configuration
Supported on
At least Windows 2000
Source
Administrative Templates (.admx) for Windows 11 2026 Update (26H2) (version 1.0)
Category
Control Panel › Display

Registry

NoDispCPL

-User