[uaktags]

im not entirely sure..but i think this has to do with the Zune software's Sync transfers of showing the error if the file is not invalid (like try uploading a fake jpg). So thats what i think that is...esspeccially this part
<stateVariable sendEvents="no">
<name>A_ARG_TYPE_RegistrationReqMsg</name>
<dataType>bin.base64</dataType>
</stateVariable>
<stateVariable sendEvents="no">
<name>A_ARG_TYPE_RegistrationRespMsg</name>
<dataType>bin.base64</dataType>
</stateVariable>
<stateVariable sendEvents="yes">
<name>AuthorizationGrantedUpdateID</name>
<dataType>ui4</dataType>
</stateVariable>
<stateVariable sendEvents="yes">
<name>AuthorizationDeniedUpdateID</name>
<dataType>ui4</dataType>
</stateVariable>
<stateVariable sendEvents="yes">
<name>ValidationSucceededUpdateID</name>
<dataType>ui4</dataType>
</stateVariable>
<stateVariable sendEvents="yes">
<name>ValidationRevokedUpdateID</name>
<dataType>ui4</dataType>


yea..i think that whole thing has to do with the validation of connecting your zune...checking if its a GUEST Zune or this computers zune..then validates the files sync......idk..someone else have an idea?