diff --git a/3rdparty/cpprestsdk/samples/FacebookDemo/App.xaml.h b/3rdparty/cpprestsdk/samples/FacebookDemo/App.xaml.h
deleted file mode 100644
index b6d6e63e044f04bf4123c1e8599abefbaf3a64df..0000000000000000000000000000000000000000
--- a/3rdparty/cpprestsdk/samples/FacebookDemo/App.xaml.h
+++ /dev/null
@@ -1,41 +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.
-*
-* ==--==
-* =+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+=+
-*
-* App.xaml.h - Declaration of the App class.
-*
-* =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
-****/
-#pragma once
-
-#include "App.g.h"
-
-namespace FacebookDemo
-{
-	/// <summary>
-	/// Provides application-specific behavior to supplement the default Application class.
-	/// </summary>
-	ref class App sealed
-	{
-	public:
-		App();
-		virtual void OnLaunched(Windows::ApplicationModel::Activation::LaunchActivatedEventArgs^ args) override;
-
-	private:
-		void OnSuspending(Platform::Object^ sender, Windows::ApplicationModel::SuspendingEventArgs^ e);
-	};
-}