How to disable Display Properties Tabs for security purpose?
1) Run registery editor, for this, type regedit in Run dialog box from start menu.
2) Find following address: HKEY-CURRENT-USER \ Software \ Microsoft \ Windows \ CurrentVersion \ Policies \ System

3)Create a new DWORD (value of 1) and :
3-1) to disable ScreenSaver tab name it NoDispScrSavPage
3-2) to disable Desktop tab name it NoDispBackgroundPage
3-3) to disable Themes tab name it NoThemesTab
3-4) to disable Setting tab name it NoDispSettingsPage
3-5) to dsable Appearance and Themes tabs name it NoDispAppearance
3-6) to disable Display Properties name it NoDispCpl

NOTE: IT IS RECOMMENDED THAT CREATE A BACKUP FROM YOUR REGITERY OR SYSTEM RESTOR