Aug 05, 2016 This question is outside the scope of this site (for consumers) and to be sure you get the best (and quickest) answer it should be asked either on Technet (for IT Pro's) or MSDN (for developers). I installed the Windows Phone App for Desktop, and when I try to start it from Start-All Programs, it crashes. (IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled) at MS.Win32.HwndWrapper.WndProc(IntPtr hwnd, Int32 msg, IntPtr wParam, IntPtr lParam, Boolean& handled). At MS.Win32.HwndSubclass.SubclassWndProc(IntPtr.
2017-11-13T00:223Z System.Windows.Markup.XamlParseException: Add value to collection of type 'System.Windows.Controls.UIElementCollection' threw an exception.