For many developers, the XAP file generated directly from Visual Studio 2010 and uploaded to App Hub via Windows Phone Marketplace Technical What is the difference between uploading to WP7 software store after certification? In fact, the Wmappprheader.xml file in the XAP can tell you that the Wmappprheader.xml file is contained in the XAP downloaded from the official Microsoft Zune software Store, which is an XML file with an internal structure of
As you can see, this is a DRM key information, usually using Visual Studio such as release in the bin file is not included in the Wmappprheader.xml, but the project involved in the DLL will pass a default signature, and upload to the Microsoft app After the Hub software store, Microsoft will re-file the signature processing, At the same time the key will be saved to the Wmappprheader.xml file, if you directly Chinese xap or a xap file downloaded directly from zune.net to deploy it must be re-signed to the DLL, of course, we do not have wmappprheader.xml files, so we can only simulate the visual Studio is signed, so this is why using the XAP installer cannot directly install the XAP file in the Zune marketplace.
The role of the Wmappprheader.xml file