3.6.4.29.2.2 IsCeipEnabledResponse

 <xsd:element name="IsCeipEnabledResponse" nillable="true">
   <xsd:complexType>
     <xsd:sequence>
       <xsd:element minOccurs="1" maxOccurs="1" name="pfEnabled" type="xsd:boolean"/>
     </xsd:sequence>
   </xsd:complexType>
 </xsd:element>

pfEnabled: Contains "true" if the Windows Customer Experience Improvement Program is enabled, or "false" if it is disabled.