3.6.4.16.2.2 CanModifyWauResponse

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

pfCanModifyWau: Contains "true" if the Automatic Update settings can be modified, or "false" if they are read-only. For more information on Windows Updates see [MSDN-WUAAPI].