diff --git a/3rdparty/cpprestsdk/samples/OAuth2Live/MainPage.xaml b/3rdparty/cpprestsdk/samples/OAuth2Live/MainPage.xaml
deleted file mode 100644
index a94222cfdf8403ad6a1faccc43d35929bca02010..0000000000000000000000000000000000000000
--- a/3rdparty/cpprestsdk/samples/OAuth2Live/MainPage.xaml
+++ /dev/null
@@ -1,37 +0,0 @@
-<Page
-    x:Class="OAuth2Live.MainPage"
-    xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
-    xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
-    xmlns:local="using:OAuth2Live"
-    xmlns:d="http://schemas.microsoft.com/expression/blend/2008"
-    xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006"
-    mc:Ignorable="d">
-
-    <Grid Background="{StaticResource ApplicationPageBackgroundThemeBrush}">
-        <Grid.RowDefinitions>
-            <RowDefinition Height="Auto"/>
-            <RowDefinition Height="*"/>
-        </Grid.RowDefinitions>
-        <Grid x:Name="Input" Grid.Row="0" Margin="8,8,8,8">
-            <StackPanel>
-                <StackPanel Orientation="Horizontal" Margin="0,4,0,4">
-                    <TextBlock TextWrapping="Wrap" Style="{StaticResource BasicTextStyle}" Text="OAuth 2.0 Live sample." VerticalAlignment="Center" Margin="4,0,4,0"/>
-                    <Button x:Name="GetTokenButton" Content="Get token (authorize)" Click="GetTokenButtonClick" Margin="4,0,4,0"/>
-                    <CheckBox x:Name="ImplicitGrantCheckBox" Content="Implicit grant" Unchecked="ImplicitGrantUnchecked" Checked="ImplicitGrantChecked"/>
-                    <Button x:Name="RefreshTokenButton" Content="Refresh token" Click="RefreshTokenButtonClick" Margin="4,0,4,0" IsEnabled="False"/>
-                </StackPanel>
-                <StackPanel Orientation="Horizontal" Margin="0,4,0,4">
-                    <TextBlock TextWrapping="Wrap" Style="{StaticResource BasicTextStyle}" Text="Actions:" VerticalAlignment="Center" Margin="4,0,4,0"/>
-                    <Button x:Name="GetInfoButton" Content="Get user info" Click="GetInfoButtonClick" Margin="4,0,4,0" IsEnabled="False"/>
-                    <Button x:Name="GetContactsButton" Content="Get contacts" Click="GetContactsButtonClick" Margin="4,0,4,0" IsEnabled="False"/>
-                    <Button x:Name="GetEventsButton" Content="Get events" Click="GetEventsButtonClick" Margin="4,0,4,0" IsEnabled="False"/>
-                </StackPanel>
-                <TextBlock TextWrapping="Wrap" Style="{StaticResource BasicTextStyle}" Text="Token:" Margin="4,4,4,4"/>
-                <TextBox x:Name="AccessToken" Height="128" VerticalAlignment="Top" Width="Auto" Text="" IsEnabled="False" TextWrapping="Wrap" Margin="4,4,4,4" TextChanged="AccessTokenTextChanged"/>
-                <TextBox x:Name="DebugArea" Height="400" TextWrapping="Wrap" Text="" VerticalAlignment="Top" Width="Auto" Margin="4,4,4,4"
-                     ScrollViewer.VerticalScrollBarVisibility="Auto"
-                     AcceptsReturn="True"/>
-            </StackPanel>
-        </Grid>
-    </Grid>
-</Page>