To Disables the display settings control panel icon, and stops users from accessing any display settings.

1. Type these line(below) in Notepad or any text editor

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft…
“NoDispCPL”=dword:00000001

2. and save it to the name of = hide.reg

3. Now double clik on it(hide.reg), and press Yes to add registry settings
4.Restart the Computer to take effect.

OR

1. Open your registry(start>run>regedit) and find the key below.

HKEY_LOCAL_MACHINE\Software\Microsoft\…
System

Create a new DWORD value, or modify the existing value called ‘NoDispCPL’ using the settings below.

Settings:
User Key: [HKEY_CURRENT_USER\Software\Microsoft\Wi…
System]
System Key: [HKEY_LOCAL_MACHINE\Software\Microsoft\W…
System]
Name: NoDispCPL
Type: REG_DWORD (DWORD Value)
Value: (0 = disabled, 1 = enabled)

Exit your registry, you may need to restart or log out of Windows for the change to take effect.

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