diff --git a/3rdparty/cpprestsdk/samples/WindowsLiveAuth/MainPage.xaml.h b/3rdparty/cpprestsdk/samples/WindowsLiveAuth/MainPage.xaml.h
deleted file mode 100644
index b0e048aa8f9e790f95e7f8fcee09b8182d1f8541..0000000000000000000000000000000000000000
--- a/3rdparty/cpprestsdk/samples/WindowsLiveAuth/MainPage.xaml.h
+++ /dev/null
@@ -1,40 +0,0 @@
-/***
-* ==++==
-*
-* Copyright (c) Microsoft Corporation. All rights reserved. 
-* Licensed under the Apache License, Version 2.0 (the "License");
-* you may not use this file except in compliance with the License.
-* You may obtain a copy of the License at
-* http://www.apache.org/licenses/LICENSE-2.0
-* 
-* Unless required by applicable law or agreed to in writing, software
-* distributed under the License is distributed on an "AS IS" BASIS,
-* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-* See the License for the specific language governing permissions and
-* limitations under the License.
-*
-****/
-#pragma once
-
-#include "MainPage.g.h"
-
-namespace WindowsLiveAuth
-{
-	/// <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:
-        void Button_Click_1(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
-        void Button_Click_2(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
-        void LogOutButton_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
-        void UploadButton_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
-        void DownloadButton_Click(Platform::Object^ sender, Windows::UI::Xaml::RoutedEventArgs^ e);
-    };
-}