Edit C:\Windows\PolicyDefinitions\WindowsMediaPlayer.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="1.1" schemaVersion="1.0" xmlns="http://schemas.microsoft.com/GroupPolicy/2006/07/PolicyDefinitions">
  <policyNamespaces>
    <target prefix="wmplayer" namespace="Microsoft.Policies.MediaPlayer" />
    <using prefix="windows" namespace="Microsoft.Policies.Windows" />
    <using prefix="products" namespace="Microsoft.Policies.Products" />
  </policyNamespaces>
  <supersededAdm fileName="wmplayer.adm" />
  <resources minRequiredRevision="1.0" />
  
  <supportedOn>
    <definitions>
      
      <definition name="SUPPORTED_WMP9" displayName="$(string.SUPPORTED_WMP9)">
        <or>
          <range ref="products:WindowsMediaPlayer" minVersionIndex="9" />
        </or>
      </definition>
      
      
      <definition name="SUPPORTED_WMP11" displayName="$(string.SUPPORTED_WMP11)">
        
        <or>
          <range ref="products:WindowsMediaPlayer" minVersionIndex="11" />
        </or>
      </definition>
      
      
      <definition name="SUPPORTED_WMP8" displayName="$(string.SUPPORTED_WMP8)">
        <or>
          <reference ref="products:WindowsMediaPlayer" />
          <range ref="products:MicrosoftWindows" minVersionIndex="2" />
        </or>
      </definition>
    </definitions>
  </supportedOn>
  
  <categories>
    <category name="WMPCat" displayName="$(string.WMPCat)">
      <parentCategory ref="windows:WindowsComponents" />
    </category>
    <category name="WMPCatContent" displayName="$(string.WMPCatContent)">
      <parentCategory ref="WMPCat" />
    </category>
    <category name="WMPCatUI" displayName="$(string.WMPCatUI)">
      <parentCategory ref="WMPCat" />
    </category>
    <category name="WMPNETWORK" displayName="$(string.WMPNETWORK)">
      <parentCategory ref="WMPCat" />
    </category>
  </categories>
  
  <policies>
    <policy name="DisableAutoUpdate" class="Machine" displayName="$(string.DisableAutoUpdate)" explainText="$(string.DisableAutoUpdateExplain)" key="Software\Policies\Microsoft\WindowsMediaPlayer" valueName="DisableAutoUpdate">
      <parentCategory ref="WMPCat" />
      <supportedOn ref="SUPPORTED_WMP9" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
    </policy>
    <policy name="DisableSetupFirstUseConfiguration" class="Machine" displayName="$(string.DisableSetupFirstUseConfiguration)" explainText="$(string.DisableSetupFirstUseConfigurationExplain)" key="Software\Policies\Microsoft\WindowsMediaPlayer" valueName="GroupPrivacyAcceptance">
      <parentCategory ref="WMPCat" />
      <supportedOn ref="SUPPORTED_WMP9" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
    </policy>
    <policy name="DontUseFrameInterpolation" class="Machine" displayName="$(string.DontUseFrameInterpolation)" explainText="$(string.DontUseFrameInterpolationExplain)" key="Software\Policies\Microsoft\WindowsMediaPlayer" valueName="DontUseFrameInterpolation">
      <parentCategory ref="WMPCat" />
      <supportedOn ref="SUPPORTED_WMP9" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
    </policy>
    <policy name="PreventCDDVDMetadataRetrieval" class="User" displayName="$(string.PreventCDDVDMetadataRetrieval)" explainText="$(string.PreventCDDVDMetadataRetrievalExplain)" key="Software\Policies\Microsoft\WindowsMediaPlayer" valueName="PreventCDDVDMetadataRetrieval">
      <parentCategory ref="WMPCat" />
      <supportedOn ref="SUPPORTED_WMP9" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
    </policy>
    <policy name="PreventLibrarySharing" class="Machine" displayName="$(string.PreventLibrarySharing)" explainText="$(string.PreventLibrarySharingExplain)" key="Software\Policies\Microsoft\WindowsMediaPlayer" valueName="PreventLibrarySharing">
      <parentCategory ref="WMPCat" />
      <supportedOn ref="SUPPORTED_WMP11" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
    </policy>
    <policy name="PreventMusicFileMetadataRetrieval" class="User" displayName="$(string.PreventMusicFileMetadataRetrieval)" explainText="$(string.PreventMusicFileMetadataRetrievalExplain)" key="Software\Policies\Microsoft\WindowsMediaPlayer" valueName="PreventMusicFileMetadataRetrieval">
      <parentCategory ref="WMPCat" />
      <supportedOn ref="SUPPORTED_WMP9" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
    </policy>
    <policy name="PreventQuickLaunchShortcut" class="Machine" displayName="$(string.PreventQuickLaunchShortcut)" explainText="$(string.PreventQuickLaunchShortcutExplain)" key="Software\Policies\Microsoft\WindowsMediaPlayer" valueName="QuickLaunchShortcut">
      <parentCategory ref="WMPCat" />
      <supportedOn ref="SUPPORTED_WMP9" />
      <enabledValue>
        <string>no</string>
      </enabledValue>
      <disabledValue>
        <string>yes</string>
      </disabledValue>
    </policy>
    <policy name="PreventRadioPresetsRetrieval" class="User" displayName="$(string.PreventRadioPresetsRetrieval)" explainText="$(string.PreventRadioPresetsRetrievalExplain)" key="Software\Policies\Microsoft\WindowsMediaPlayer" valueName="PreventRadioPresetsRetrieval">
      <parentCategory ref="WMPCat" />
      <supportedOn ref="windows:SUPPORTED_WindowsPreVista" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
    </policy>
    <policy name="PreventWMPDeskTopShortcut" class="Machine" displayName="$(string.PreventWMPDeskTopShortcut)" explainText="$(string.PreventWMPDeskTopShortcutExplain)" key="Software\Policies\Microsoft\WindowsMediaPlayer" valueName="DesktopShortcut">
      <parentCategory ref="WMPCat" />
      <supportedOn ref="SUPPORTED_WMP9" />
      <enabledValue>
        <string>no</string>
      </enabledValue>
      <disabledValue>
        <string>yes</string>
      </disabledValue>
    </policy>
    <policy name="EnableScreenSaver" class="User" displayName="$(string.EnableScreenSaver)" explainText="$(string.EnableScreenSaverExplain)" key="Software\Policies\Microsoft\WindowsMediaPlayer" valueName="EnableScreenSaver">
      <parentCategory ref="WMPCatContent" />
      <supportedOn ref="SUPPORTED_WMP9" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
    </policy>
    <policy name="PolicyCodecUpdate" class="User" displayName="$(string.PolicyCodecUpdate)" explainText="$(string.ExplainCodecDownload)" key="Software\Policies\Microsoft\WindowsMediaPlayer" valueName="PreventCodecDownload">
      <parentCategory ref="WMPCatContent" />
      <supportedOn ref="SUPPORTED_WMP8" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
    </policy>
    <policy name="DoNotShowAnchor" class="User" displayName="$(string.DoNotShowAnchor)" explainText="$(string.DonNotShowAnchorExplain)" key="Software\Policies\Microsoft\WindowsMediaPlayer" valueName="DoNotShowAnchor">
      <parentCategory ref="WMPCatUI" />
      <supportedOn ref="windows:SUPPORTED_WindowsPreVista" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
    </policy>
    <policy name="HidePrivacyTab" class="User" displayName="$(string.HidePrivacyTab)" explainText="$(string.HidePrivacyTabExplain)" key="Software\Policies\Microsoft\WindowsMediaPlayer" valueName="HidePrivacyTab">
      <parentCategory ref="WMPCatUI" />
      <supportedOn ref="SUPPORTED_WMP9" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
    </policy>
    <policy name="HideSecurityTab" class="User" displayName="$(string.HideSecurityTab)" explainText="$(string.HideSecurityTabExplain)" key="Software\Policies\Microsoft\WindowsMediaPlayer" valueName="HideSecurityTab">
      <parentCategory ref="WMPCatUI" />
      <supportedOn ref="SUPPORTED_WMP9" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
    </policy>
    <policy name="SkinLockDown" class="User" displayName="$(string.SkinLockDown)" explainText="$(string.SKinLockDownExplain)" presentation="$(presentation.SkinLockDown)" key="Software\Policies\Microsoft\WindowsMediaPlayer" valueName="SetAndLockSkin">
      <parentCategory ref="WMPCatUI" />
      <supportedOn ref="SUPPORTED_WMP8" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
      <elements>
        <text id="LockSkin" valueName="DefaultSkin" />
      </elements>
    </policy>
    <policy name="ConfigureHTTPProxySettings" class="User" displayName="$(string.ConfigureHTTPProxySettings)" explainText="$(string.ConfigureHTTPProxySettingsExplain)" presentation="$(presentation.ConfigureHTTPProxySettings)" key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols\HTTP" valueName="ProxyPolicy">
      <parentCategory ref="WMPNETWORK" />
      <supportedOn ref="SUPPORTED_WMP8" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
      <elements>
        <enum id="Proxytype" valueName="ProxyType" required="true">
          <item displayName="$(string.Autodetect)">
            <value>
              <decimal value="3" />
            </value>
            <valueList>
              <item key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols\HTTP" valueName="AutodetectProxy">
                <value>
                  <decimal value="1" />
                </value>
              </item>
              <item key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols\HTTP" valueName="UseProxy">
                <value>
                  <delete />
                </value>
              </item>
              <item key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols\HTTP" valueName="UseBrowserProxy">
                <value>
                  <delete />
                </value>
              </item>
            </valueList>
          </item>
          <item displayName="$(string.Custom)">
            <value>
              <decimal value="2" />
            </value>
            <valueList>
              <item key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols\HTTP" valueName="UseProxy">
                <value>
                  <decimal value="1" />
                </value>
              </item>
              <item key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols\HTTP" valueName="AutodetectProxy">
                <value>
                  <delete />
                </value>
              </item>
              <item key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols\HTTP" valueName="UseBrowserProxy">
                <value>
                  <delete />
                </value>
              </item>
            </valueList>
          </item>
          <item displayName="$(string.UseBrowserProxySettings)">
            <value>
              <decimal value="1" />
            </value>
            <valueList>
              <item key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols\HTTP" valueName="UseBrowserProxy">
                <value>
                  <decimal value="1" />
                </value>
              </item>
              <item key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols\HTTP" valueName="AutodetectProxy">
                <value>
                  <delete />
                </value>
              </item>
              <item key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols\HTTP" valueName="UseProxy">
                <value>
                  <delete />
                </value>
              </item>
            </valueList>
          </item>
        </enum>
        <text id="ProxyAddress" valueName="ProxyAddress" />
        <decimal id="ProxyPort" valueName="ProxyPort" minValue="1" maxValue="65535" />
        <boolean id="BypassProxyLocal" valueName="BypassProxyLocal">
          <trueValue>
            <decimal value="1" />
          </trueValue>
          <falseValue>
            <decimal value="0" />
          </falseValue>
        </boolean>
        <text id="DoNotUseProxyLocal" valueName="ExludeFromProxy" />
      </elements>
    </policy>
    <policy name="ConfigureMMSProxySettings" class="User" displayName="$(string.ConfigureMMSProxySettings)" explainText="$(string.ConfigureMMSProxySettingsExplain)" presentation="$(presentation.ConfigureMMSProxySettings)" key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols\MMS" valueName="ProxyPolicy">
      <parentCategory ref="WMPNETWORK" />
      <supportedOn ref="windows:SUPPORTED_WindowsPreVista" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
      <elements>
        <enum id="Proxytype" valueName="ProxyType" required="true">
          <item displayName="$(string.Autodetect)">
            <value>
              <decimal value="3" />
            </value>
            <valueList>
              <item key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols\MMS" valueName="AutodetectProxy">
                <value>
                  <decimal value="1" />
                </value>
              </item>
              <item key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols\MMS" valueName="UseProxy">
                <value>
                  <delete />
                </value>
              </item>
            </valueList>
          </item>
          <item displayName="$(string.Custom)">
            <value>
              <decimal value="2" />
            </value>
            <valueList>
              <item key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols\MMS" valueName="UseProxy">
                <value>
                  <decimal value="1" />
                </value>
              </item>
              <item key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols\MMS" valueName="AutodetectProxy">
                <value>
                  <delete />
                </value>
              </item>
            </valueList>
          </item>
        </enum>
        <text id="ProxyAddress" valueName="ProxyAddress" />
        <decimal id="ProxyPort" valueName="ProxyPort" minValue="1" maxValue="65535" />
        <boolean id="BypassProxyLocal" valueName="BypassProxyLocal">
          <trueValue>
            <decimal value="1" />
          </trueValue>
          <falseValue>
            <decimal value="0" />
          </falseValue>
        </boolean>
        <text id="DoNotUseProxyLocal" valueName="ExludeFromProxy" />
      </elements>
    </policy>
    <policy name="ConfigureRTSPProxySettings" class="User" displayName="$(string.ConfigureRTSPProxySettings)" explainText="$(string.ConfigureRTSPProxySettingsExplain)" presentation="$(presentation.ConfigureRTSPProxySettings)" key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols\RTSP" valueName="ProxyPolicy">
      <parentCategory ref="WMPNETWORK" />
      <supportedOn ref="SUPPORTED_WMP9" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
      <elements>
        <enum id="Proxytype" valueName="ProxyType" required="true">
          <item displayName="$(string.Autodetect)">
            <value>
              <decimal value="3" />
            </value>
            <valueList>
              <item key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols\RTSP" valueName="AutodetectProxy">
                <value>
                  <decimal value="1" />
                </value>
              </item>
              <item key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols\RTSP" valueName="UseProxy">
                <value>
                  <delete />
                </value>
              </item>
            </valueList>
          </item>
          <item displayName="$(string.Custom)">
            <value>
              <decimal value="2" />
            </value>
            <valueList>
              <item key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols\RTSP" valueName="UseProxy">
                <value>
                  <decimal value="1" />
                </value>
              </item>
              <item key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols\RTSP" valueName="AutodetectProxy">
                <value>
                  <delete />
                </value>
              </item>
            </valueList>
          </item>
        </enum>
        <text id="ProxyAddress" valueName="ProxyAddress" />
        <decimal id="ProxyPort" valueName="ProxyPort" minValue="1" maxValue="65535" />
        <boolean id="BypassProxyLocal" valueName="BypassProxyLocal">
          <trueValue>
            <decimal value="1" />
          </trueValue>
          <falseValue>
            <decimal value="0" />
          </falseValue>
        </boolean>
        <text id="DoNotUseProxyLocal" valueName="ExludeFromProxy" />
      </elements>
    </policy>
    <policy name="DisableNetworkSettings" class="User" displayName="$(string.DisableNetworkSettings)" explainText="$(string.ExplainDisableNetworkSettings)" key="Software\Policies\Microsoft\WindowsMediaPlayer" valueName="HideNetworkTab">
      <parentCategory ref="WMPNETWORK" />
      <supportedOn ref="SUPPORTED_WMP8" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
    </policy>
    <policy name="NetworkBuffering" class="User" displayName="$(string.NetworkBuffering)" explainText="$(string.NetworkBufferingExplain)" presentation="$(presentation.NetworkBuffering)" key="Software\Policies\Microsoft\WindowsMediaPlayer" valueName="NetworkBufferingPolicy">
      <parentCategory ref="WMPNETWORK" />
      <supportedOn ref="SUPPORTED_WMP8" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
      <elements>
        <enum id="BufferingTime" valueName="BufferingType">
          <item displayName="$(string.Default)">
            <value>
              <decimal value="1" />
            </value>
            <valueList>
              <item key="Software\Policies\Microsoft\WindowsMediaPlayer" valueName="UseDefaultBuffering">
                <value>
                  <decimal value="1" />
                </value>
              </item>
            </valueList>
          </item>
          <item displayName="$(string.Custom)">
            <value>
              <decimal value="2" />
            </value>
            <valueList>
              <item key="Software\Policies\Microsoft\WindowsMediaPlayer" valueName="UseDefaultBuffering">
                <value>
                  <decimal value="0" />
                </value>
              </item>
            </valueList>
          </item>
        </enum>
        <decimal id="NetworkBuffering" valueName="NetworkBuffering" maxValue="60" />
      </elements>
    </policy>
    <policy name="WindowsStreamingMediaProtocols" class="User" displayName="$(string.WindowsStreamingMediaProtocols)" explainText="$(string.WindowsStreamingMediaProtocolsExplain)" presentation="$(presentation.WindowsStreamingMediaProtocols)" key="Software\Policies\Microsoft\WindowsMediaPlayer\Protocols" valueName="WindowsMediaStreamingProtocols">
      <parentCategory ref="WMPNETWORK" />
      <supportedOn ref="SUPPORTED_WMP8" />
      <enabledValue>
        <decimal value="1" />
      </enabledValue>
      <disabledValue>
        <decimal value="0" />
      </disabledValue>
      <elements>
        <boolean id="MultiCastCheckBox" valueName="Multicast">
          <trueValue>
            <decimal value="1" />
          </trueValue>
          <falseValue>
            <decimal value="0" />
          </falseValue>
        </boolean>
        <boolean id="UDPCheckBox" valueName="UDP">
          <trueValue>
            <decimal value="1" />
          </trueValue>
          <falseValue>
            <decimal value="0" />
          </falseValue>
        </boolean>
        <text id="UDPPorts" valueName="UDPPorts" />
        <boolean id="TCPCheckBox" valueName="TCP">
          <trueValue>
            <decimal value="1" />
          </trueValue>
          <falseValue>
            <decimal value="0" />
          </falseValue>
        </boolean>
        <boolean id="HTTPCheckBox" valueName="HTTP">
          <trueValue>
            <decimal value="1" />
          </trueValue>
          <falseValue>
            <decimal value="0" />
          </falseValue>
        </boolean>
      </elements>
    </policy>
  </policies>
</policyDefinitions>

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