有没有办法在Visual Studio Express(适用于Windows Phone)上安装Productivity Power Tools？我在那里下载了扩展程序:http://visualstudiogallery.msdn.microsoft.com/d0d33361-18e2-46c0-8ff2-4adea1e34fef/但是当我尝试安装扩展程序时出现此错误:
This extension is not installable on any currently installed products.