diff --git a/windows/WinUI/MainWindow.xaml b/windows/WinUI/MainWindow.xaml
index 2dc8e40c4..553d44fe4 100644
--- a/windows/WinUI/MainWindow.xaml
+++ b/windows/WinUI/MainWindow.xaml
@@ -5,7 +5,7 @@
         xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
         xmlns:local="clr-namespace:WinUI"
         mc:Ignorable="d" x:Class="WinUI.MainWindow"
-        Title="ZeroTier One" Height="495" Width="705" Icon="ZeroTierIcon.ico">
+        Title="ZeroTier One" Height="500" Width="700" Icon="ZeroTierIcon.ico">
 	
 	<Window.Resources>
 		<ResourceDictionary>
diff --git a/windows/WinUI/MainWindow.xaml.cs b/windows/WinUI/MainWindow.xaml.cs
index 666a82e19..f6cb4f446 100644
--- a/windows/WinUI/MainWindow.xaml.cs
+++ b/windows/WinUI/MainWindow.xaml.cs
@@ -33,6 +33,8 @@ namespace WinUI
         {
             InitializeComponent();
 
+            networksPage.SetAPIHandler(handler);
+
             updateStatus();
             updateNetworks();
             updatePeers();
diff --git a/windows/WinUI/NetworkInfoView.xaml b/windows/WinUI/NetworkInfoView.xaml
index 1e090381d..86f2b98cf 100644
--- a/windows/WinUI/NetworkInfoView.xaml
+++ b/windows/WinUI/NetworkInfoView.xaml
@@ -8,6 +8,7 @@
 	<Grid Background="#FFFFFFFF" Margin="5,0,5,1">
         <Grid.ColumnDefinitions>
             <ColumnDefinition Width="auto"/>
+            <ColumnDefinition Width="10"/>
             <ColumnDefinition Width="*"/>
         </Grid.ColumnDefinitions>
         <Grid.RowDefinitions>
@@ -23,7 +24,7 @@
             <RowDefinition Height="auto"/>
         </Grid.RowDefinitions>
 
-        <Grid Grid.Column="0" Grid.Row="0" Grid.ColumnSpan="2">
+        <Grid Grid.Column="0" Grid.Row="0" Grid.ColumnSpan="3">
             <Grid.ColumnDefinitions>
                 <ColumnDefinition Width="auto"/>
                 <ColumnDefinition Width="*"/>
@@ -42,21 +43,21 @@
         <TextBlock TextWrapping="Wrap" Text="Device" HorizontalAlignment="Right" Grid.Column="0" Grid.Row="7" Foreground="#FF000000"/>
         <TextBlock TextWrapping="Wrap" Text="Managed IPs" HorizontalAlignment="Right" Grid.Column="0" Grid.Row="8" Foreground="#FF000000"/>
 
-        <TextBlock x:Name="networkStatus" TextWrapping="Wrap" HorizontalAlignment="Right" Text="OK" TextAlignment="Right"  Grid.Column="1" Grid.Row="1" Foreground="#FF000000"/>
-        <TextBlock x:Name="networkType" TextWrapping="Wrap" Text="PUBLIC" HorizontalAlignment="Right"  Grid.Column="1" Grid.Row="2" Foreground="#FF000000"/>
-        <TextBlock x:Name="macAddress" TextWrapping="Wrap" HorizontalAlignment="Right"  Grid.Column="1" Grid.Row="3" Foreground="#FF000000"><Span><Run Text="02:83:4a:1e:4b:3a"/></Span></TextBlock>
-        <TextBlock x:Name="mtu" TextWrapping="Wrap" Text="2800" HorizontalAlignment="Right"  Grid.Column="1" Grid.Row="4" Foreground="#FF000000"/>
-        <TextBlock x:Name="broadcastEnabled" TextWrapping="Wrap" Text="ENABLED" HorizontalAlignment="Right"  Grid.Column="1" Grid.Row="5" Foreground="#FF000000"/>
-        <TextBlock x:Name="bridgingEnabled" TextWrapping="Wrap" Text="DISABLED" HorizontalAlignment="Right"  Grid.Column="1" Grid.Row="6" Foreground="#FF000000"/>
-        <TextBlock x:Name="deviceName" TextWrapping="Wrap" HorizontalAlignment="Right"  Grid.Column="1" Grid.Row="7" Foreground="#FF000000"><Span><Run Text="ethernet_32771"/></Span></TextBlock>
-        <TextBlock x:Name="managedIps" TextWrapping="Wrap" HorizontalAlignment="Right" TextAlignment="Right"  Grid.Column="1" Grid.Row="8" Foreground="#FF000000"><Span><Run Text="28.2.169.248/7 "/></Span><LineBreak/><Span><Run Text="fd80:56c2:e21c:0000:0199:9383:4a02:a9f8/88"/></Span></TextBlock>
+        <TextBlock x:Name="networkStatus" TextWrapping="Wrap" HorizontalAlignment="Right" Text="OK" TextAlignment="Right"  Grid.Column="2" Grid.Row="1" Foreground="#FF000000"/>
+        <TextBlock x:Name="networkType" TextWrapping="Wrap" Text="PUBLIC" HorizontalAlignment="Right"  Grid.Column="2" Grid.Row="2" Foreground="#FF000000"/>
+        <TextBlock x:Name="macAddress" TextWrapping="Wrap" HorizontalAlignment="Right"  Grid.Column="2" Grid.Row="3" Foreground="#FF000000"><Span><Run Text="02:83:4a:1e:4b:3a"/></Span></TextBlock>
+        <TextBlock x:Name="mtu" TextWrapping="Wrap" Text="2800" HorizontalAlignment="Right"  Grid.Column="2" Grid.Row="4" Foreground="#FF000000"/>
+        <TextBlock x:Name="broadcastEnabled" TextWrapping="Wrap" Text="ENABLED" HorizontalAlignment="Right"  Grid.Column="2" Grid.Row="5" Foreground="#FF000000"/>
+        <TextBlock x:Name="bridgingEnabled" TextWrapping="Wrap" Text="DISABLED" HorizontalAlignment="Right"  Grid.Column="2" Grid.Row="6" Foreground="#FF000000"/>
+        <TextBlock x:Name="deviceName" TextWrapping="Wrap" HorizontalAlignment="Right"  Grid.Column="2" Grid.Row="7" Foreground="#FF000000"><Span><Run Text="ethernet_32771"/></Span></TextBlock>
+        <TextBlock x:Name="managedIps" TextWrapping="Wrap" HorizontalAlignment="Right" TextAlignment="Right"  Grid.Column="2" Grid.Row="8" Foreground="#FF000000"><Span><Run Text="28.2.169.248/7 "/></Span><LineBreak/><Span><Run Text="fd80:56c2:e21c:0000:0199:9383:4a02:a9f8/88"/></Span></TextBlock>
 
-        <Grid Grid.Column="0" Grid.Row="9" Grid.ColumnSpan="2" Background="#FFFFFFFF">
+        <Grid Grid.Column="0" Grid.Row="9" Grid.ColumnSpan="3" Background="#FFFFFFFF">
             <Grid.ColumnDefinitions>
                 <ColumnDefinition Width="*"/>
             </Grid.ColumnDefinitions>
             <Button />
-            <Button x:Name="leaveButton" Content="Leave" HorizontalAlignment="Right" VerticalAlignment="Top" Width="75" Background="#FFFFB354"/>
+            <Button x:Name="leaveButton" Content="Leave" HorizontalAlignment="Right" VerticalAlignment="Bottom" Width="75" Background="#FFFFB354" Click="leaveButton_Click"/>
         </Grid>
     </Grid>
 </UserControl>
diff --git a/windows/WinUI/NetworkInfoView.xaml.cs b/windows/WinUI/NetworkInfoView.xaml.cs
index cbc268ca7..ccdec2884 100644
--- a/windows/WinUI/NetworkInfoView.xaml.cs
+++ b/windows/WinUI/NetworkInfoView.xaml.cs
@@ -20,11 +20,14 @@ namespace WinUI
     /// </summary>
     public partial class NetworkInfoView : UserControl
     {
-        ZeroTierNetwork network;
+        private APIHandler handler;
+        private ZeroTierNetwork network;
 
-        public NetworkInfoView(ZeroTierNetwork network)
+        public NetworkInfoView(APIHandler handler, ZeroTierNetwork network)
         {
             InitializeComponent();
+
+            this.handler = handler;
             this.network = network;
 
             UpdateNetworkData();
@@ -60,5 +63,10 @@ namespace WinUI
 
             return false;
         }
+
+        private void leaveButton_Click(object sender, RoutedEventArgs e)
+        {
+            handler.LeaveNetwork(network.NetworkId);
+        }
     }
 }
diff --git a/windows/WinUI/NetworksPage.xaml.cs b/windows/WinUI/NetworksPage.xaml.cs
index 60ae0b88c..9ded9970a 100644
--- a/windows/WinUI/NetworksPage.xaml.cs
+++ b/windows/WinUI/NetworksPage.xaml.cs
@@ -20,11 +20,18 @@ namespace WinUI
     /// </summary>
     public partial class NetworksPage : UserControl
     {
+        private APIHandler handler;
+
         public NetworksPage()
         {
             InitializeComponent();
         }
 
+        public void SetAPIHandler(APIHandler handler)
+        {
+            this.handler = handler;
+        }
+
         public void setNetworks(List<ZeroTierNetwork> networks)
         {
             this.wrapPanel.Children.Clear();
@@ -33,6 +40,7 @@ namespace WinUI
             {
                 this.wrapPanel.Children.Add(
                     new NetworkInfoView(
+                        handler,
                         networks.ElementAt<ZeroTierNetwork>(i)));
             }
         }