diff --git a/3rdparty/cpprestsdk/samples/OAuth2Live/MainPage.xaml.h b/3rdparty/cpprestsdk/samples/OAuth2Live/MainPage.xaml.h
deleted file mode 100644
index 4cc8abaf0a1997abd0313e14fe1fc60d9470916f..0000000000000000000000000000000000000000
--- a/3rdparty/cpprestsdk/samples/OAuth2Live/MainPage.xaml.h
+++ /dev/null
@@ -1,43 +0,0 @@
-//
-// MainPage.xaml.h
-// Declaration of the MainPage class.
-//
-
-#pragma once
-
-#include "MainPage.g.h"
-
-using web::http::client::http_client;
-using web::http::oauth2::experimental::oauth2_config;
-
-namespace OAuth2Live
-{
-	/// <summary>
-	/// An empty page that can be used on its own or navigated to within a Frame.
-	/// </summary>
-	public ref class MainPage sealed
-	{
-	public:
-		MainPage();
-
-	protected:
-		virtual void OnNavigatedTo(Windows::UI::Xaml::Navigation::NavigationEventArgs^ e) override;
-    private:
-        oauth2_config m_live_oauth2_config;
-        std::unique_ptr<http_client> m_live_client;
-
-        void _UpdateButtonState();
-        void _GetToken();
-
-        void GetTokenButtonClick(Platform::Object^ sender, Windows::UI::Xaml::Navigation::NavigationEventArgs^ e);
-        void RefreshTokenButtonClick(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
-        void ImplicitGrantUnchecked(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
-        void ImplicitGrantChecked(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
-
-        void GetInfoButtonClick(Platform::Object^ sender, Windows::UI::Xaml::Navigation::NavigationEventArgs^ e);
-        void GetContactsButtonClick(Platform::Object^ sender, Windows::UI::Xaml::Navigation::NavigationEventArgs^ e);
-        void GetEventsButtonClick(Platform::Object^ sender, Windows::UI::Xaml::Navigation::NavigationEventArgs^ e);
-
-        void AccessTokenTextChanged(Platform::Object^ sender, Windows::UI::Xaml::Controls::TextChangedEventArgs^ e);
-    };
-}