Edit C:\Windows\PolicyDefinitions\ControlPanelDisplay.admx

??<?xml version="1.0" encoding="utf-8"?>
<policyDefinitions xmlns:xsd="http://www.w3.org/2001/XMLSchema"
                   xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
                   revision="1.0" schemaVersion="1.0"
                   xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions">
  <policyNamespaces>
    <target prefix="controlpaneldisplay" namespace="Microsoft.Policies.ControlPanelDisplay" />
    <using prefix="windows" namespace="Microsoft.Policies.Windows" />
  </policyNamespaces>
  <resources minRequiredRevision="1.0" />
  <categories>
    <category name="Display" displayName="$(string.Display)">
      <parentCategory ref="windows:ControlPanel" />
    </category>
    <category name="Personalization" displayName="$(string.Personalization)">
      <parentCategory ref="windows:ControlPanel" />
    </category>
  </categories>
  <policies>
    
    <policy name="CPL_Display_Disable" class="User"
            displayName="$(string.CPL_Display_Disable)"
            explainText="$(string.CPL_Display_Disable_Help)"
            key="Software\Microsoft\Windows\CurrentVersion\Policies\System"
            valueName="NoDispCPL">
      <parentCategory ref="Display" />
      <supportedOn ref="windows:SUPPORTED_Win2k" />
    </policy>
    <policy name="CPL_Display_HideSettings" class="User"
            displayName="$(string.CPL_Display_HideSettings)"
            explainText="$(string.CPL_Display_HideSettings_Help)"
            key="Software\Microsoft\Windows\CurrentVersion\Policies\System"
            valueName="NoDispSettingsPage">
      <parentCategory ref="Display" />
      <supportedOn ref="windows:SUPPORTED_WindowsPreVista" />
    </policy>
    
    <policy name="CPL_Personalization_NoColorAppearanceUI" class="User"
            displayName="$(string.CPL_Personalization_NoColorAppearanceUI)"
            explainText="$(string.CPL_Personalization_NoColorAppearanceUI_Help)"
            key="Software\Microsoft\Windows\CurrentVersion\Policies\System"
            valueName="NoDispAppearancePage">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_Win2k" />
    </policy>
    <policy name="CPL_Personalization_NoScreenSaverUI" class="User"
            displayName="$(string.CPL_Personalization_NoScreenSaverUI)"
            explainText="$(string.CPL_Personalization_NoScreenSaverUI_Help)"
            key="Software\Microsoft\Windows\CurrentVersion\Policies\System"
            valueName="NoDispScrSavPage">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_Win2k" />
    </policy>
    <policy name="CPL_Personalization_EnableScreenSaver" class="User"
            displayName="$(string.CPL_Personalization_EnableScreenSaver)"
            explainText="$(string.CPL_Personalization_EnableScreenSaver_Help)"
            key="Software\Policies\Microsoft\Windows\Control Panel\Desktop"
            valueName="ScreenSaveActive">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_Win2kSP1" />
      <enabledValue>
        <string>1</string>
      </enabledValue>
      <disabledValue>
        <string>0</string>
      </disabledValue>
    </policy>
    <policy name="CPL_Personalization_SetScreenSaver" class="User"
            displayName="$(string.CPL_Personalization_SetScreenSaver)"
            explainText="$(string.CPL_Personalization_SetScreenSaver_Help)"
            presentation="$(presentation.ScreenSaverFilename)"
            key="Software\Policies\Microsoft\Windows\Control Panel\Desktop">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_Win2kSP1" />
      <elements>
        <text id="ScreenSaverFilename" valueName="SCRNSAVE.EXE" />
      </elements>
    </policy>
    <policy name="CPL_Personalization_ScreenSaverIsSecure" class="User"
            displayName="$(string.CPL_Personalization_ScreenSaverIsSecure)"
            explainText="$(string.CPL_Personalization_ScreenSaverIsSecure_Help)"
            key="Software\Policies\Microsoft\Windows\Control Panel\Desktop"
            valueName="ScreenSaverIsSecure">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_Win2kSP1" />
      <enabledValue>
        <string>1</string>
      </enabledValue>
      <disabledValue>
        <string>0</string>
      </disabledValue>
    </policy>
    <policy name="CPL_Personalization_ScreenSaverTimeOut" class="User"
            displayName="$(string.CPL_Personalization_ScreenSaverTimeOut)"
            explainText="$(string.CPL_Personalization_ScreenSaverTimeOut_Help)"
            presentation="$(presentation.ScreenSaverTimeOut)"
            key="Software\Policies\Microsoft\Windows\Control Panel\Desktop">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_Win2kSP1" />
      <elements>
        <decimal id="ScreenSaverTimeOutFreqSpin" valueName="ScreenSaveTimeOut" maxValue="599940" storeAsText="true" />
      </elements>
    </policy>
    <policy name="CPL_Personalization_NoDesktopBackgroundUI" class="User"
            displayName="$(string.CPL_Personalization_NoDesktopBackgroundUI)"
            explainText="$(string.CPL_Personalization_NoDesktopBackgroundUI_Help)"
            key="Software\Microsoft\Windows\CurrentVersion\Policies\ActiveDesktop"
            valueName="NoChangingWallPaper">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_Win2k" />
    </policy>
    <policy name="CPL_Personalization_NoSoundSchemeUI" class="User"
            displayName="$(string.CPL_Personalization_NoSoundSchemeUI)"
            explainText="$(string.CPL_Personalization_NoSoundSchemeUI_Help)"
            key="Software\Policies\Microsoft\Windows\Personalization"
            valueName="NoChangingSoundScheme">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_Windows7" />
    </policy>
    <policy name="CPL_Personalization_NoMousePointersUI" class="User"
            displayName="$(string.CPL_Personalization_NoMousePointersUI)"
            explainText="$(string.CPL_Personalization_NoMousePointersUI_Help)"
            key="Software\Policies\Microsoft\Windows\Personalization"
            valueName="NoChangingMousePointers">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_Windows7" />
    </policy>
    <policy name="CPL_Personalization_NoDesktopIconsUI" class="User"
            displayName="$(string.CPL_Personalization_NoDesktopIconsUI)"
            explainText="$(string.CPL_Personalization_NoDesktopIconsUI_Help)"
            key="Software\Microsoft\Windows\CurrentVersion\Policies\System"
            valueName="NoDispBackgroundPage">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_Win2k" />
    </policy>
    <policy name="CPL_Personalization_DisableColorSchemeChoice" class="User"
            displayName="$(string.CPL_Personalization_DisableColorSchemeChoice)"
            explainText="$(string.CPL_Personalization_DisableColorSchemeChoice_Help)"
            key="Software\Microsoft\Windows\CurrentVersion\Policies\System"
            valueName="NoColorChoice">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_WindowsVistaToXP" />
    </policy>
    <policy name="CPL_Personalization_DisableThemeChange" class="User"
            displayName="$(string.CPL_Personalization_DisableThemeChange)"
            explainText="$(string.CPL_Personalization_DisableThemeChange_Help)"
            key="Software\Microsoft\Windows\CurrentVersion\Policies\Explorer"
            valueName="NoThemesTab">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_WindowsXP" />
    </policy>
    <policy name="CPL_Personalization_SetTheme" class="User"
            displayName="$(string.CPL_Personalization_SetTheme)"
            explainText="$(string.CPL_Personalization_SetTheme_Help)"
            presentation="$(presentation.ThemeFilename)"
            key="Software\Policies\Microsoft\Windows\Personalization">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_Windows7" />
      <elements>
        <text id="ThemeFilename" valueName="ThemeFile" />
      </elements>
    </policy>
    <policy name="CPL_Personalization_DisableVisualStyle" class="User"
            displayName="$(string.CPL_Personalization_DisableVisualStyle)"
            explainText="$(string.CPL_Personalization_DisableVisualStyle_Help)"
            key="Software\Microsoft\Windows\CurrentVersion\Policies\System"
            valueName="NoVisualStyleChoice">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_WindowsXP" />
    </policy>
    <policy name="CPL_Personalization_SetVisualStyle" class="User"
            displayName="$(string.CPL_Personalization_SetVisualStyle)"
            explainText="$(string.CPL_Personalization_SetVisualStyle_Help)"
            presentation="$(presentation.Themes_Load_Theme)"
            key="Software\Microsoft\Windows\CurrentVersion\Policies\System">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_WindowsXP" />
      <elements>
        <text id="Themes_Name" valueName="SetVisualStyle" />
      </elements>
    </policy>
    <policy name="CPL_Personalization_LockFontSize" class="User"
            displayName="$(string.CPL_Personalization_LockFontSize)"
            explainText="$(string.CPL_Personalization_LockFontSize_Help)"
            key="Software\Microsoft\Windows\CurrentVersion\Policies\System"
            valueName="NoSizeChoice">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_WindowsPreVista" />
    </policy>
    <policy name="CPL_Personalization_NoLockScreen" class="Machine"
            displayName="$(string.CPL_Personalization_NoLockScreen)"
            explainText="$(string.CPL_Personalization_NoLockScreen_Help)"
            key="Software\Policies\Microsoft\Windows\Personalization"
            valueName="NoLockScreen">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_Windows8" />
    </policy>
    <policy name="CPL_Personalization_NoChangingLockScreen" class="Machine"
            displayName="$(string.CPL_Personalization_NoChangingLockScreen)"
            explainText="$(string.CPL_Personalization_NoChangingLockScreen_Help)"
            key="Software\Policies\Microsoft\Windows\Personalization"
            valueName="NoChangingLockScreen">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_Windows8" />
    </policy>
    <policy name="CPL_Personalization_NoLockScreenSlideshow" class="Machine"
            displayName="$(string.CPL_Personalization_NoLockScreenSlideshow)"
            explainText="$(string.CPL_Personalization_NoLockScreenSlideshow_Help)"
            key="Software\Policies\Microsoft\Windows\Personalization"
            valueName="NoLockScreenSlideshow">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_Windows_6_3" />
    </policy>
    <policy name="CPL_Personalization_NoLockScreenCamera" class="Machine"
            displayName="$(string.CPL_Personalization_NoLockScreenCamera)"
            explainText="$(string.CPL_Personalization_NoLockScreenCamera_Help)"
            key="Software\Policies\Microsoft\Windows\Personalization"
            valueName="NoLockScreenCamera">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_Windows_6_3" />
    </policy>
    <policy name="CPL_Personalization_PersonalColors" class="Machine" 
            displayName="$(string.CPL_Personalization_PersonalColors)" 
            explainText="$(string.CPL_Personalization_PersonalColors_Help)" 
            presentation="$(presentation.PersonalColors)" 
            key="Software\Policies\Microsoft\Windows\Personalization">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_Windows_6_3" />
      <elements>
        <text id="PersonalColors_Background" valueName="PersonalColors_Background" required="true" />
        <text id="PersonalColors_Accent" valueName="PersonalColors_Accent" required="true" />
      </elements>
    </policy> 
    <policy name="CPL_Personalization_StartBackground" class="Machine"
            displayName="$(string.CPL_Personalization_StartBackground)"
            explainText="$(string.CPL_Personalization_StartBackground_Help)"
            presentation="$(presentation.StartBackground)"
            key="Software\Policies\Microsoft\Windows\Personalization">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_Windows_6_3" />
      <elements>
        <decimal id="StartBackgroundSpin" valueName="ForceStartBackground" maxValue="20" storeAsText="false" />
      </elements>
    </policy>
    <policy name="CPL_Personalization_NoChangingStartMenuBackground" class="Machine"
            displayName="$(string.CPL_Personalization_NoChangingStartMenuBackground)"
            explainText="$(string.CPL_Personalization_NoChangingStartMenuBackground_Help)"
            key="Software\Policies\Microsoft\Windows\Personalization"
            valueName="NoChangingStartMenuBackground">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_Windows8" />
    </policy>
    <policy name="CPL_Personalization_ForceDefaultLockScreen" class="Machine"
            displayName="$(string.CPL_Personalization_ForceDefaultLockScreen)"
            explainText="$(string.CPL_Personalization_ForceDefaultLockScreen_Help)"
            presentation="$(presentation.ForceDefaultLockScreen)"
            key="Software\Policies\Microsoft\Windows\Personalization">
      <parentCategory ref="Personalization" />
      <supportedOn ref="windows:SUPPORTED_Windows8" />
      <elements>
        <text id="LockScreenImage" valueName="LockScreenImage" required="true" />
      </elements>
    </policy>
  </policies>
</policyDefinitions>

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