diff --git a/SafeExamBrowser.Browser/BrowserApplicationController.cs b/SafeExamBrowser.Browser/BrowserApplicationController.cs
new file mode 100644
index 00000000..8556c8b9
--- /dev/null
+++ b/SafeExamBrowser.Browser/BrowserApplicationController.cs
@@ -0,0 +1,30 @@
+/*
+ * Copyright (c) 2017 ETH Zürich, Educational Development and Technology (LET)
+ * 
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+using System;
+using SafeExamBrowser.Contracts.Behaviour;
+using SafeExamBrowser.Contracts.UserInterface;
+
+namespace SafeExamBrowser.Browser
+{
+	public class BrowserApplicationController : IApplicationController
+	{
+		private IApplicationButton button;
+
+		public void RegisterApplicationButton(IApplicationButton button)
+		{
+			this.button = button;
+			this.button.OnClick += ButtonClick;
+		}
+
+		private void ButtonClick(Guid? instanceId = null)
+		{
+			button.RegisterInstance(new BrowserApplicationInstance("A new instance. Yaji..."));
+		}
+	}
+}
diff --git a/SafeExamBrowser.Browser/BrowserApplicationInstance.cs b/SafeExamBrowser.Browser/BrowserApplicationInstance.cs
new file mode 100644
index 00000000..fda9df52
--- /dev/null
+++ b/SafeExamBrowser.Browser/BrowserApplicationInstance.cs
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2017 ETH Zürich, Educational Development and Technology (LET)
+ * 
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+using System;
+using SafeExamBrowser.Contracts.Configuration;
+
+namespace SafeExamBrowser.Browser
+{
+	public class BrowserApplicationInstance : IApplicationInstance
+	{
+		public Guid Id { get; private set; }
+		public string Name { get; private set; }
+
+		public BrowserApplicationInstance(string name)
+		{
+			Id = Guid.NewGuid();
+			Name = name;
+		}
+	}
+}
diff --git a/SafeExamBrowser.Browser/SafeExamBrowser.Browser.csproj b/SafeExamBrowser.Browser/SafeExamBrowser.Browser.csproj
index 31048534..c1edbf8f 100644
--- a/SafeExamBrowser.Browser/SafeExamBrowser.Browser.csproj
+++ b/SafeExamBrowser.Browser/SafeExamBrowser.Browser.csproj
@@ -40,7 +40,9 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="BrowserApplicationController.cs" />
     <Compile Include="BrowserApplicationInfo.cs" />
+    <Compile Include="BrowserApplicationInstance.cs" />
     <Compile Include="BrowserIconResource.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
   </ItemGroup>
diff --git a/SafeExamBrowser.Contracts/Behaviour/IApplicationController.cs b/SafeExamBrowser.Contracts/Behaviour/IApplicationController.cs
index b3f04f7c..b57dd74a 100644
--- a/SafeExamBrowser.Contracts/Behaviour/IApplicationController.cs
+++ b/SafeExamBrowser.Contracts/Behaviour/IApplicationController.cs
@@ -13,8 +13,8 @@ namespace SafeExamBrowser.Contracts.Behaviour
 	public interface IApplicationController
 	{
 		/// <summary>
-		/// The handler to be executed when an application's taskbar button gets clicked.
+		/// Registers the taskbar button for this application.
 		/// </summary>
-		TaskbarButtonClickHandler OnClick { get; }
+		void RegisterApplicationButton(IApplicationButton button);
 	}
 }
diff --git a/SafeExamBrowser.Contracts/Configuration/IApplicationInstance.cs b/SafeExamBrowser.Contracts/Configuration/IApplicationInstance.cs
new file mode 100644
index 00000000..651a3bdd
--- /dev/null
+++ b/SafeExamBrowser.Contracts/Configuration/IApplicationInstance.cs
@@ -0,0 +1,25 @@
+/*
+ * Copyright (c) 2017 ETH Zürich, Educational Development and Technology (LET)
+ * 
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+using System;
+
+namespace SafeExamBrowser.Contracts.Configuration
+{
+	public interface IApplicationInstance
+	{
+		/// <summary>
+		/// The unique identifier for the application instance.
+		/// </summary>
+		Guid Id { get; }
+
+		/// <summary>
+		/// The name or (document) title of the application instance.
+		/// </summary>
+		string Name { get; }
+	}
+}
diff --git a/SafeExamBrowser.Contracts/Configuration/ISettings.cs b/SafeExamBrowser.Contracts/Configuration/ISettings.cs
index 6a49de0b..0b618c5b 100644
--- a/SafeExamBrowser.Contracts/Configuration/ISettings.cs
+++ b/SafeExamBrowser.Contracts/Configuration/ISettings.cs
@@ -10,23 +10,23 @@ namespace SafeExamBrowser.Contracts.Configuration
 {
 	public interface ISettings
 	{
-		/// <summary>
-		/// The copyright information for the application, to be displayed in e.g. the log or the splash screen.
-		/// </summary>
-		string CopyrightInfo { get; }
-
 		/// <summary>
 		/// The path where the log files are to be stored.
 		/// </summary>
 		string LogFolderPath { get; }
 
 		/// <summary>
-		/// The information to be printed at the beginning of the application log.
+		/// The copyright information for the application (i.e. the executing assembly).
 		/// </summary>
-		string LogHeader { get; }
+		string ProgramCopyright { get; }
 
 		/// <summary>
-		/// The program version of the application.
+		/// The program title of the application (i.e. the executing assembly).
+		/// </summary>
+		string ProgramTitle { get; }
+
+		/// <summary>
+		/// The program version of the application (i.e. the executing assembly).
 		/// </summary>
 		string ProgramVersion { get; }
 	}
diff --git a/SafeExamBrowser.Contracts/I18n/Key.cs b/SafeExamBrowser.Contracts/I18n/Key.cs
index 046515a8..3ef9f78c 100644
--- a/SafeExamBrowser.Contracts/I18n/Key.cs
+++ b/SafeExamBrowser.Contracts/I18n/Key.cs
@@ -18,6 +18,9 @@ namespace SafeExamBrowser.Contracts.I18n
 		MessageBox_SingleInstance,
 		MessageBox_SingleInstanceTitle,
 		MessageBox_StartupError,
-		MessageBox_StartupErrorTitle
+		MessageBox_StartupErrorTitle,
+		SplashScreen_InitializeBrowser,
+		SplashScreen_StartupProcedure,
+		Version
 	}
 }
diff --git a/SafeExamBrowser.Contracts/SafeExamBrowser.Contracts.csproj b/SafeExamBrowser.Contracts/SafeExamBrowser.Contracts.csproj
index 1e4bce48..61eeb7a4 100644
--- a/SafeExamBrowser.Contracts/SafeExamBrowser.Contracts.csproj
+++ b/SafeExamBrowser.Contracts/SafeExamBrowser.Contracts.csproj
@@ -43,6 +43,7 @@
     <Compile Include="Behaviour\IApplicationController.cs" />
     <Compile Include="Configuration\IApplicationIconResource.cs" />
     <Compile Include="Configuration\IApplicationInfo.cs" />
+    <Compile Include="Configuration\IApplicationInstance.cs" />
     <Compile Include="Configuration\ISettings.cs" />
     <Compile Include="Behaviour\IShutdownController.cs" />
     <Compile Include="Behaviour\IStartupController.cs" />
@@ -60,7 +61,7 @@
     <Compile Include="UserInterface\ITaskbar.cs" />
     <Compile Include="I18n\ITextResource.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <Compile Include="UserInterface\ITaskbarButton.cs" />
+    <Compile Include="UserInterface\IApplicationButton.cs" />
     <Compile Include="UserInterface\IUiElementFactory.cs" />
     <Compile Include="UserInterface\MessageBoxAction.cs" />
     <Compile Include="UserInterface\MessageBoxIcon.cs" />
diff --git a/SafeExamBrowser.Contracts/UserInterface/ITaskbarButton.cs b/SafeExamBrowser.Contracts/UserInterface/IApplicationButton.cs
similarity index 77%
rename from SafeExamBrowser.Contracts/UserInterface/ITaskbarButton.cs
rename to SafeExamBrowser.Contracts/UserInterface/IApplicationButton.cs
index 5e4859d4..c79403b8 100644
--- a/SafeExamBrowser.Contracts/UserInterface/ITaskbarButton.cs
+++ b/SafeExamBrowser.Contracts/UserInterface/IApplicationButton.cs
@@ -7,12 +7,13 @@
  */
 
 using System;
+using SafeExamBrowser.Contracts.Configuration;
 
 namespace SafeExamBrowser.Contracts.UserInterface
 {
 	public delegate void TaskbarButtonClickHandler(Guid? instanceId = null);
 
-	public interface ITaskbarButton
+	public interface IApplicationButton
 	{
 		/// <summary>
 		/// OnClick handler, executed when the user clicks on the application button. If multiple instances of
@@ -21,11 +22,10 @@ namespace SafeExamBrowser.Contracts.UserInterface
 		event TaskbarButtonClickHandler OnClick;
 
 		/// <summary>
-		/// Registers a new instance of an application, to be displayed when the user clicks the taskbar button.
+		/// Registers a new instance of an application, to be displayed if the user clicks the taskbar button
+		/// when there are already one or more instances of the same application running.
 		/// </summary>
-		/// <param name="id">The identifier for the application instance.</param>
-		/// <param name="title">An optional title to be displayed (if multiple instances are active).</param>
-		void RegisterInstance(Guid id, string title = null);
+		void RegisterInstance(IApplicationInstance instance);
 
 		/// <summary>
 		/// Unregisters an application instance, e.g. if it gets closed.
diff --git a/SafeExamBrowser.Contracts/UserInterface/ISplashScreen.cs b/SafeExamBrowser.Contracts/UserInterface/ISplashScreen.cs
index c6696ec7..8f72e6a8 100644
--- a/SafeExamBrowser.Contracts/UserInterface/ISplashScreen.cs
+++ b/SafeExamBrowser.Contracts/UserInterface/ISplashScreen.cs
@@ -6,11 +6,11 @@
  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
  */
 
-using SafeExamBrowser.Contracts.Logging;
+using SafeExamBrowser.Contracts.I18n;
 
 namespace SafeExamBrowser.Contracts.UserInterface
 {
-	public interface ISplashScreen : ILogObserver
+	public interface ISplashScreen
 	{
 		/// <summary>
 		/// Closes the splash screen.
@@ -31,5 +31,10 @@ namespace SafeExamBrowser.Contracts.UserInterface
 		/// Updates the progress bar of the splash screen according to the specified amount.
 		/// </summary>
 		void UpdateProgress(int amount = 1);
+
+		/// <summary>
+		/// Updates the status text of the splash screen.
+		/// </summary>
+		void UpdateText(Key key);
 	}
 }
diff --git a/SafeExamBrowser.Contracts/UserInterface/ITaskbar.cs b/SafeExamBrowser.Contracts/UserInterface/ITaskbar.cs
index 709a0883..dc79083a 100644
--- a/SafeExamBrowser.Contracts/UserInterface/ITaskbar.cs
+++ b/SafeExamBrowser.Contracts/UserInterface/ITaskbar.cs
@@ -13,7 +13,7 @@ namespace SafeExamBrowser.Contracts.UserInterface
 		/// <summary>
 		/// Adds the given application button to the taskbar.
 		/// </summary>
-		void AddButton(ITaskbarButton button);
+		void AddButton(IApplicationButton button);
 
 		/// <summary>
 		/// Moves the taskbar to the given location on the screen.
diff --git a/SafeExamBrowser.Contracts/UserInterface/IUiElementFactory.cs b/SafeExamBrowser.Contracts/UserInterface/IUiElementFactory.cs
index f397772f..6931871f 100644
--- a/SafeExamBrowser.Contracts/UserInterface/IUiElementFactory.cs
+++ b/SafeExamBrowser.Contracts/UserInterface/IUiElementFactory.cs
@@ -15,6 +15,6 @@ namespace SafeExamBrowser.Contracts.UserInterface
 		/// <summary>
 		/// Creates a taskbar button, initialized with the given application information.
 		/// </summary>
-		ITaskbarButton CreateButton(IApplicationInfo info);
+		IApplicationButton CreateApplicationButton(IApplicationInfo info);
 	}
 }
diff --git a/SafeExamBrowser.Core/Behaviour/StartupController.cs b/SafeExamBrowser.Core/Behaviour/StartupController.cs
index 58ee5534..f25bfaab 100644
--- a/SafeExamBrowser.Core/Behaviour/StartupController.cs
+++ b/SafeExamBrowser.Core/Behaviour/StartupController.cs
@@ -20,6 +20,7 @@ namespace SafeExamBrowser.Core.Behaviour
 {
 	public class StartupController : IStartupController
 	{
+		private IApplicationController browserController;
 		private IApplicationInfo browserInfo;
 		private ILogger logger;
 		private IMessageBox messageBox;
@@ -33,7 +34,6 @@ namespace SafeExamBrowser.Core.Behaviour
 		{
 			get
 			{
-				yield return InitializeApplicationLog;
 				yield return HandleCommandLineArguments;
 				yield return DetectOperatingSystem;
 				yield return EstablishWcfServiceConnection;
@@ -46,26 +46,38 @@ namespace SafeExamBrowser.Core.Behaviour
 			}
 		}
 
-		public StartupController(IApplicationInfo browserInfo, ILogger logger, IMessageBox messageBox, ISettings settings, ISplashScreen splashScreen, ITaskbar taskbar, IText text, IUiElementFactory uiFactory)
+		public StartupController(
+			IApplicationController browserController,
+			IApplicationInfo browserInfo,
+			ILogger logger,
+			IMessageBox messageBox,
+			ISettings settings,
+			ISplashScreen splashScreen,
+			ITaskbar taskbar,
+			IText text,
+			IUiElementFactory uiFactory)
 		{
-			this.browserInfo = browserInfo;
-			this.logger = logger;
-			this.messageBox = messageBox;
-			this.settings = settings;
-			this.splashScreen = splashScreen;
-			this.taskbar = taskbar;
-			this.text = text;
-			this.uiFactory = uiFactory;
+			this.browserController = browserController ?? throw new ArgumentNullException(nameof(browserController));
+			this.browserInfo = browserInfo ?? throw new ArgumentNullException(nameof(browserInfo));
+			this.logger = logger ?? throw new ArgumentNullException(nameof(logger)); ;
+			this.messageBox = messageBox ?? throw new ArgumentNullException(nameof(messageBox)); ;
+			this.settings = settings ?? throw new ArgumentNullException(nameof(settings)); ;
+			this.splashScreen = splashScreen ?? throw new ArgumentNullException(nameof(splashScreen)); ;
+			this.taskbar = taskbar ?? throw new ArgumentNullException(nameof(taskbar)); ;
+			this.text = text ?? throw new ArgumentNullException(nameof(text)); ;
+			this.uiFactory = uiFactory ?? throw new ArgumentNullException(nameof(uiFactory)); ;
 		}
 
 		public bool TryInitializeApplication()
 		{
 			try
 			{
+				InitializeApplicationLog();
+				InitializeSplashScreen();
+
 				foreach (var operation in StartupOperations)
 				{
 					operation();
-
 					splashScreen.UpdateProgress();
 
 					// TODO: Remove!
@@ -85,12 +97,20 @@ namespace SafeExamBrowser.Core.Behaviour
 
 		private void InitializeApplicationLog()
 		{
-			logger.Log(settings.LogHeader);
+			var titleLine = $"/* {settings.ProgramTitle}, Version {settings.ProgramVersion}{Environment.NewLine}";
+			var copyrightLine = $"/* {settings.ProgramCopyright}{Environment.NewLine}";
+			var emptyLine = $"/* {Environment.NewLine}";
+			var githubLine = $"/* Please visit https://github.com/SafeExamBrowser for more information.";
+
+			logger.Log($"{titleLine}{copyrightLine}{emptyLine}{githubLine}");
 			logger.Log($"{Environment.NewLine}# Application started at {DateTime.Now.ToString("yyyy-MM-dd HH:mm:ss.fff")}{Environment.NewLine}");
 			logger.Info("Initiating startup procedure.");
-			logger.Subscribe(splashScreen);
+		}
 
+		private void InitializeSplashScreen()
+		{
 			splashScreen.SetMaxProgress(StartupOperations.Count());
+			splashScreen.UpdateText(Key.SplashScreen_StartupProcedure);
 		}
 
 		private void HandleCommandLineArguments()
@@ -151,9 +171,12 @@ namespace SafeExamBrowser.Core.Behaviour
 
 		private void InitializeBrowser()
 		{
-			logger.Info("Initializing browser.");
+			var browserButton = uiFactory.CreateApplicationButton(browserInfo);
 
-			var browserButton = uiFactory.CreateButton(browserInfo);
+			logger.Info("Initializing browser.");
+			splashScreen.UpdateText(Key.SplashScreen_InitializeBrowser);
+
+			browserController.RegisterApplicationButton(browserButton);
 
 			// TODO
 
@@ -163,7 +186,6 @@ namespace SafeExamBrowser.Core.Behaviour
 		private void FinishInitialization()
 		{
 			logger.Info("Application successfully initialized!");
-			logger.Unsubscribe(splashScreen);
 		}
 	}
 }
diff --git a/SafeExamBrowser.Core/Configuration/Settings.cs b/SafeExamBrowser.Core/Configuration/Settings.cs
index b55e8a76..56b5ae25 100644
--- a/SafeExamBrowser.Core/Configuration/Settings.cs
+++ b/SafeExamBrowser.Core/Configuration/Settings.cs
@@ -15,7 +15,15 @@ namespace SafeExamBrowser.Core.Configuration
 {
 	public class Settings : ISettings
 	{
-		public string CopyrightInfo
+		public string LogFolderPath
+		{
+			get
+			{
+				return Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "SafeExamBrowser", "Logs");
+			}
+		}
+
+		public string ProgramCopyright
 		{
 			get
 			{
@@ -26,28 +34,14 @@ namespace SafeExamBrowser.Core.Configuration
 			}
 		}
 
-		public string LogFolderPath
+		public string ProgramTitle
 		{
 			get
 			{
-				return Path.Combine(Environment.GetFolderPath(Environment.SpecialFolder.ApplicationData), "SafeExamBrowser", "Logs");
-			}
-		}
-
-		public string LogHeader
-		{
-			get
-			{
-				var newline = Environment.NewLine;
 				var executable = Assembly.GetEntryAssembly();
 				var title = executable.GetCustomAttribute<AssemblyTitleAttribute>().Title;
 
-				var titleLine = $"/* {title}, Version {ProgramVersion}{newline}";
-				var copyrightLine = $"/* {CopyrightInfo}{newline}";
-				var emptyLine = $"/* {newline}";
-				var githubLine = $"/* Please visit https://github.com/SafeExamBrowser for more information.";
-
-				return $"{titleLine}{copyrightLine}{emptyLine}{githubLine}";
+				return title;
 			}
 		}
 
diff --git a/SafeExamBrowser.Core/I18n/Text.xml b/SafeExamBrowser.Core/I18n/Text.xml
index bd495c9e..ec535e8f 100644
--- a/SafeExamBrowser.Core/I18n/Text.xml
+++ b/SafeExamBrowser.Core/I18n/Text.xml
@@ -4,4 +4,7 @@
   <MessageBox_ShutdownErrorTitle>Shutdown Error</MessageBox_ShutdownErrorTitle>
   <MessageBox_StartupError>An unexpected error occurred during the startup procedure! Please consult the application log for more information...</MessageBox_StartupError>
   <MessageBox_StartupErrorTitle>Startup Error</MessageBox_StartupErrorTitle>
+  <SplashScreen_InitializeBrowser>Initializing browser.</SplashScreen_InitializeBrowser>
+  <SplashScreen_StartupProcedure>Initiating startup procedure.</SplashScreen_StartupProcedure>
+  <Version>Version</Version>
 </Text>
\ No newline at end of file
diff --git a/SafeExamBrowser.UserInterface/Controls/ApplicationButton.xaml b/SafeExamBrowser.UserInterface/Controls/ApplicationButton.xaml
new file mode 100644
index 00000000..57c6041d
--- /dev/null
+++ b/SafeExamBrowser.UserInterface/Controls/ApplicationButton.xaml
@@ -0,0 +1,35 @@
+<UserControl x:Class="SafeExamBrowser.UserInterface.Controls.ApplicationButton"
+             xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
+             xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
+             xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
+             xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
+             xmlns:local="clr-namespace:SafeExamBrowser.UserInterface.Controls"
+             mc:Ignorable="d" 
+             d:DesignHeight="40" d:DesignWidth="50">
+    <Grid>
+        <Popup x:Name="InstancePopup" IsOpen="False" Placement="Top" PlacementTarget="{Binding ElementName=Button}" AllowsTransparency="True">
+            <StackPanel x:Name="InstanceStackPanel">
+                <StackPanel.Background>
+                    <SolidColorBrush Color="Black" Opacity="0.8"/>
+                </StackPanel.Background>
+            </StackPanel>
+        </Popup>
+        <Button x:Name="Button" BorderThickness="0" Click="Button_Click" Width="50">
+            <Button.Template>
+                <ControlTemplate TargetType="Button">
+                    <Border x:Name="ButtonContent" Background="#00000000" Padding="5">
+                        <ContentPresenter VerticalAlignment="Center" HorizontalAlignment="Center" ContentSource="Content" />
+                    </Border>
+                    <ControlTemplate.Triggers>
+                        <Trigger Property="IsMouseOver" Value="True">
+                            <Setter TargetName="ButtonContent" Property="Background" Value="#10FFFFFF" />
+                        </Trigger>
+                        <Trigger Property="IsPressed" Value="True">
+                            <Setter TargetName="ButtonContent" Property="Background" Value="#2AFFFFFF" />
+                        </Trigger>
+                    </ControlTemplate.Triggers>
+                </ControlTemplate>
+            </Button.Template>
+        </Button>
+    </Grid>
+</UserControl>
diff --git a/SafeExamBrowser.UserInterface/Controls/ApplicationButton.xaml.cs b/SafeExamBrowser.UserInterface/Controls/ApplicationButton.xaml.cs
new file mode 100644
index 00000000..5803c6a6
--- /dev/null
+++ b/SafeExamBrowser.UserInterface/Controls/ApplicationButton.xaml.cs
@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) 2017 ETH Zürich, Educational Development and Technology (LET)
+ * 
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Windows;
+using System.Windows.Controls;
+using SafeExamBrowser.Contracts.Configuration;
+using SafeExamBrowser.Contracts.UserInterface;
+using SafeExamBrowser.UserInterface.Utilities;
+
+namespace SafeExamBrowser.UserInterface.Controls
+{
+	public partial class ApplicationButton : UserControl, IApplicationButton
+	{
+		private IApplicationInfo info;
+		private IList<IApplicationInstance> instances = new List<IApplicationInstance>();
+
+		public event TaskbarButtonClickHandler OnClick;
+
+		public ApplicationButton(IApplicationInfo info)
+		{
+			this.info = info;
+
+			InitializeComponent();
+			InitializeApplicationButton();
+		}
+
+		public void RegisterInstance(IApplicationInstance instance)
+		{
+			var instanceButton = new ApplicationInstanceButton(instance, info);
+
+			instances.Add(instance);
+			instanceButton.Click += (id) => OnClick?.Invoke(id);
+			InstanceStackPanel.Children.Add(instanceButton);
+
+			if (instances.Count > 1)
+			{
+				InstancePopup.IsOpen = true;
+			}
+		}
+
+		public void UnregisterInstance(Guid id)
+		{
+			throw new NotImplementedException();
+		}
+
+		private void InitializeApplicationButton()
+		{
+			Button.ToolTip = info.Tooltip;
+			Button.MouseLeave += (o, args) => InstancePopup.IsOpen = InstancePopup.IsMouseOver;
+			Button.Content = ApplicationIconResourceLoader.Load(info.IconResource);
+
+			InstancePopup.MouseLeave += (o, args) => InstancePopup.IsOpen = false;
+		}
+
+		private void Button_Click(object sender, RoutedEventArgs e)
+		{
+			if (instances.Count <= 1)
+			{
+				OnClick?.Invoke();
+			}
+			else
+			{
+				InstancePopup.IsOpen = true;
+			}
+		}
+	}
+}
diff --git a/SafeExamBrowser.UserInterface/Controls/TaskbarButton.xaml b/SafeExamBrowser.UserInterface/Controls/ApplicationInstanceButton.xaml
similarity index 92%
rename from SafeExamBrowser.UserInterface/Controls/TaskbarButton.xaml
rename to SafeExamBrowser.UserInterface/Controls/ApplicationInstanceButton.xaml
index b6ee6bc7..fe5bcc08 100644
--- a/SafeExamBrowser.UserInterface/Controls/TaskbarButton.xaml
+++ b/SafeExamBrowser.UserInterface/Controls/ApplicationInstanceButton.xaml
@@ -1,13 +1,12 @@
-<UserControl x:Class="SafeExamBrowser.UserInterface.Controls.TaskbarButton"
+<UserControl x:Class="SafeExamBrowser.UserInterface.Controls.ApplicationInstanceButton"
              xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
              xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml"
              xmlns:mc="http://schemas.openxmlformats.org/markup-compatibility/2006" 
              xmlns:d="http://schemas.microsoft.com/expression/blend/2008" 
              xmlns:local="clr-namespace:SafeExamBrowser.UserInterface.Controls"
-             mc:Ignorable="d" 
-             d:DesignHeight="40" d:DesignWidth="50">
+             mc:Ignorable="d" d:DesignWidth="250">
     <Grid>
-        <Button x:Name="Button" BorderThickness="0" Click="Button_Click" Width="50">
+        <Button x:Name="Button" BorderThickness="0" Click="Button_Click" Height="25">
             <Button.Template>
                 <ControlTemplate TargetType="Button">
                     <Border x:Name="ButtonContent" Background="#00000000" Padding="5">
diff --git a/SafeExamBrowser.UserInterface/Controls/ApplicationInstanceButton.xaml.cs b/SafeExamBrowser.UserInterface/Controls/ApplicationInstanceButton.xaml.cs
new file mode 100644
index 00000000..ae56e892
--- /dev/null
+++ b/SafeExamBrowser.UserInterface/Controls/ApplicationInstanceButton.xaml.cs
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 2017 ETH Zürich, Educational Development and Technology (LET)
+ * 
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+using System;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Media;
+using SafeExamBrowser.Contracts.Configuration;
+using SafeExamBrowser.UserInterface.Utilities;
+
+namespace SafeExamBrowser.UserInterface.Controls
+{
+	public partial class ApplicationInstanceButton : UserControl
+	{
+		private IApplicationInfo info;
+		private IApplicationInstance instance;
+
+		public delegate void OnClickHandler(Guid instanceId);
+		public event OnClickHandler Click;
+
+		public ApplicationInstanceButton(IApplicationInstance instance, IApplicationInfo info)
+		{
+			this.info = info;
+			this.instance = instance;
+
+			InitializeComponent();
+			InitializeApplicationInstanceButton();
+		}
+
+		private void InitializeApplicationInstanceButton()
+		{
+			var panel = new StackPanel { Orientation = Orientation.Horizontal };
+
+			panel.Children.Add(ApplicationIconResourceLoader.Load(info.IconResource));
+			panel.Children.Add(new TextBlock { Text = instance.Name, Foreground = Brushes.White, Padding = new Thickness(5, 0, 5, 0) });
+
+			Button.ToolTip = info.Tooltip;
+			Button.Content = panel;
+		}
+
+		private void Button_Click(object sender, RoutedEventArgs e)
+		{
+			Click?.Invoke(instance.Id);
+		}
+	}
+}
diff --git a/SafeExamBrowser.UserInterface/Controls/TaskbarButton.xaml.cs b/SafeExamBrowser.UserInterface/Controls/TaskbarButton.xaml.cs
deleted file mode 100644
index 7abb258a..00000000
--- a/SafeExamBrowser.UserInterface/Controls/TaskbarButton.xaml.cs
+++ /dev/null
@@ -1,72 +0,0 @@
-/*
- * Copyright (c) 2017 ETH Zürich, Educational Development and Technology (LET)
- * 
- * This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/.
- */
-
-using System;
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Markup;
-using System.Windows.Media.Imaging;
-using SafeExamBrowser.Contracts.Configuration;
-using SafeExamBrowser.Contracts.UserInterface;
-
-namespace SafeExamBrowser.UserInterface.Controls
-{
-	public partial class TaskbarButton : UserControl, ITaskbarButton
-	{
-		public event TaskbarButtonClickHandler OnClick;
-
-		public TaskbarButton(IApplicationInfo info)
-		{
-			InitializeComponent();
-			InitializeButton(info);
-		}
-
-		public void RegisterInstance(Guid id, string title = null)
-		{
-			throw new NotImplementedException();
-		}
-
-		public void UnregisterInstance(Guid id)
-		{
-			throw new NotImplementedException();
-		}
-
-		private void InitializeButton(IApplicationInfo info)
-		{
-			Button.ToolTip = info.Tooltip;
-			
-			if (info.IconResource.IsBitmapResource)
-			{
-				var icon = new BitmapImage();
-				var iconImage = new Image();
-
-				icon.BeginInit();
-				icon.UriSource = info.IconResource.Uri;
-				icon.EndInit();
-
-				iconImage.Source = icon;
-				Button.Content = iconImage;
-			}
-			else if (info.IconResource.IsXamlResource)
-			{
-				using (var stream = Application.GetResourceStream(info.IconResource.Uri)?.Stream)
-				{
-					Button.Content = XamlReader.Load(stream);
-				}
-			}
-		}
-
-		private void Button_Click(object sender, RoutedEventArgs e)
-		{
-			// TODO
-			OnClick?.Invoke();
-
-			throw new NotImplementedException();
-		}
-	}
-}
diff --git a/SafeExamBrowser.UserInterface/SafeExamBrowser.UserInterface.csproj b/SafeExamBrowser.UserInterface/SafeExamBrowser.UserInterface.csproj
index fceef047..ce6291c1 100644
--- a/SafeExamBrowser.UserInterface/SafeExamBrowser.UserInterface.csproj
+++ b/SafeExamBrowser.UserInterface/SafeExamBrowser.UserInterface.csproj
@@ -47,11 +47,14 @@
     <Reference Include="PresentationFramework" />
   </ItemGroup>
   <ItemGroup>
+    <Compile Include="Controls\ApplicationInstanceButton.xaml.cs">
+      <DependentUpon>ApplicationInstanceButton.xaml</DependentUpon>
+    </Compile>
     <Compile Include="Controls\DateTimeControl.xaml.cs">
       <DependentUpon>DateTimeControl.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Controls\TaskbarButton.xaml.cs">
-      <DependentUpon>TaskbarButton.xaml</DependentUpon>
+    <Compile Include="Controls\ApplicationButton.xaml.cs">
+      <DependentUpon>ApplicationButton.xaml</DependentUpon>
     </Compile>
     <Compile Include="Properties\AssemblyInfo.cs">
       <SubType>Code</SubType>
@@ -73,6 +76,7 @@
       <DependentUpon>Taskbar.xaml</DependentUpon>
     </Compile>
     <Compile Include="UiElementFactory.cs" />
+    <Compile Include="Utilities\ApplicationIconResourceLoader.cs" />
     <Compile Include="ViewModels\DateTimeViewModel.cs" />
     <Compile Include="ViewModels\SplashScreenViewModel.cs" />
     <Compile Include="WpfMessageBox.cs" />
@@ -86,11 +90,15 @@
     </None>
   </ItemGroup>
   <ItemGroup>
+    <Page Include="Controls\ApplicationInstanceButton.xaml">
+      <SubType>Designer</SubType>
+      <Generator>MSBuild:Compile</Generator>
+    </Page>
     <Page Include="Controls\DateTimeControl.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
-    <Page Include="Controls\TaskbarButton.xaml">
+    <Page Include="Controls\ApplicationButton.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
diff --git a/SafeExamBrowser.UserInterface/SplashScreen.xaml.cs b/SafeExamBrowser.UserInterface/SplashScreen.xaml.cs
index 6d4c6c25..0fc74c58 100644
--- a/SafeExamBrowser.UserInterface/SplashScreen.xaml.cs
+++ b/SafeExamBrowser.UserInterface/SplashScreen.xaml.cs
@@ -9,7 +9,7 @@
 using System.Windows;
 using System.Windows.Documents;
 using SafeExamBrowser.Contracts.Configuration;
-using SafeExamBrowser.Contracts.Logging;
+using SafeExamBrowser.Contracts.I18n;
 using SafeExamBrowser.Contracts.UserInterface;
 using SafeExamBrowser.UserInterface.ViewModels;
 
@@ -18,19 +18,16 @@ namespace SafeExamBrowser.UserInterface
 	public partial class SplashScreen : Window, ISplashScreen
 	{
 		private SplashScreenViewModel model = new SplashScreenViewModel();
+		private ISettings settings;
+		private IText text;
 
-		public SplashScreen(ISettings settings)
+		public SplashScreen(ISettings settings, IText text)
 		{
+			this.settings = settings;
+			this.text = text;
+
 			InitializeComponent();
-			InitializeSplashScreen(settings);
-		}
-
-		public void Notify(ILogContent content)
-		{
-			if (content is ILogMessage)
-			{
-				model.Status = (content as ILogMessage).Message;
-			}
+			InitializeSplashScreen();
 		}
 
 		public void SetMaxProgress(int max)
@@ -43,12 +40,17 @@ namespace SafeExamBrowser.UserInterface
 			model.CurrentProgress += amount;
 		}
 
-		private void InitializeSplashScreen(ISettings settings)
+		public void UpdateText(Key key)
 		{
-			InfoTextBlock.Inlines.Add(new Run($"Version {settings.ProgramVersion}") { FontStyle = FontStyles.Italic });
+			model.Status = text.Get(key);
+		}
+
+		private void InitializeSplashScreen()
+		{
+			InfoTextBlock.Inlines.Add(new Run($"{text.Get(Key.Version)} {settings.ProgramVersion}") { FontStyle = FontStyles.Italic });
 			InfoTextBlock.Inlines.Add(new LineBreak());
 			InfoTextBlock.Inlines.Add(new LineBreak());
-			InfoTextBlock.Inlines.Add(new Run(settings.CopyrightInfo) { FontSize = 10 });
+			InfoTextBlock.Inlines.Add(new Run(settings.ProgramCopyright) { FontSize = 10 });
 			
 			StatusTextBlock.DataContext = model;
 			ProgressBar.DataContext = model;
diff --git a/SafeExamBrowser.UserInterface/Taskbar.xaml.cs b/SafeExamBrowser.UserInterface/Taskbar.xaml.cs
index 393b161f..710c8760 100644
--- a/SafeExamBrowser.UserInterface/Taskbar.xaml.cs
+++ b/SafeExamBrowser.UserInterface/Taskbar.xaml.cs
@@ -18,7 +18,7 @@ namespace SafeExamBrowser.UserInterface
 			InitializeComponent();
 		}
 
-		public void AddButton(ITaskbarButton button)
+		public void AddButton(IApplicationButton button)
 		{
 			if (button is UIElement)
 			{
diff --git a/SafeExamBrowser.UserInterface/UiElementFactory.cs b/SafeExamBrowser.UserInterface/UiElementFactory.cs
index e2291995..3f4c2b7b 100644
--- a/SafeExamBrowser.UserInterface/UiElementFactory.cs
+++ b/SafeExamBrowser.UserInterface/UiElementFactory.cs
@@ -14,9 +14,9 @@ namespace SafeExamBrowser.UserInterface
 {
 	public class UiElementFactory : IUiElementFactory
 	{
-		public ITaskbarButton CreateButton(IApplicationInfo info)
+		public IApplicationButton CreateApplicationButton(IApplicationInfo info)
 		{
-			return new TaskbarButton(info);
+			return new ApplicationButton(info);
 		}
 	}
 }
diff --git a/SafeExamBrowser.UserInterface/Utilities/ApplicationIconResourceLoader.cs b/SafeExamBrowser.UserInterface/Utilities/ApplicationIconResourceLoader.cs
new file mode 100644
index 00000000..88762ac5
--- /dev/null
+++ b/SafeExamBrowser.UserInterface/Utilities/ApplicationIconResourceLoader.cs
@@ -0,0 +1,46 @@
+/*
+ * Copyright (c) 2017 ETH Zürich, Educational Development and Technology (LET)
+ * 
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ */
+
+using System;
+using System.Windows;
+using System.Windows.Controls;
+using System.Windows.Markup;
+using System.Windows.Media.Imaging;
+using SafeExamBrowser.Contracts.Configuration;
+
+namespace SafeExamBrowser.UserInterface.Utilities
+{
+	internal static class ApplicationIconResourceLoader
+	{
+		internal static UIElement Load(IApplicationIconResource resource)
+		{
+			if (resource.IsBitmapResource)
+			{
+				var icon = new BitmapImage();
+				var iconImage = new Image();
+
+				icon.BeginInit();
+				icon.UriSource = resource.Uri;
+				icon.EndInit();
+
+				iconImage.Source = icon;
+
+				return iconImage;
+			}
+			else if (resource.IsXamlResource)
+			{
+				using (var stream = Application.GetResourceStream(resource.Uri)?.Stream)
+				{
+					return XamlReader.Load(stream) as UIElement;
+				}
+			}
+
+			throw new NotSupportedException($"Application icon resource of type '{resource.GetType()}' is not supported!");
+		}
+	}
+}
diff --git a/SafeExamBrowser/App.cs b/SafeExamBrowser/App.cs
index 508aa06f..8550bb76 100644
--- a/SafeExamBrowser/App.cs
+++ b/SafeExamBrowser/App.cs
@@ -52,7 +52,7 @@ namespace SafeExamBrowser
 			base.OnStartup(e);
 
 			ShowSplashScreen();
-			Initialize();
+			InitializeApplication();
 		}
 
 		protected override void OnExit(ExitEventArgs e)
@@ -62,7 +62,7 @@ namespace SafeExamBrowser
 			base.OnExit(e);
 		}
 
-		private void Initialize()
+		private void InitializeApplication()
 		{
 			instances.BuildObjectGraph();
 
@@ -83,10 +83,12 @@ namespace SafeExamBrowser
 
 		private void ShowSplashScreen()
 		{
+			instances.BuildModulesRequiredBySplashScreen();
+
 			var splashReadyEvent = new AutoResetEvent(false);
 			var splashScreenThread = new Thread(() =>
 			{
-				instances.SplashScreen = new UserInterface.SplashScreen(instances.Settings);
+				instances.SplashScreen = new UserInterface.SplashScreen(instances.Settings, instances.Text);
 				instances.SplashScreen.Closed += (o, args) => instances.SplashScreen.Dispatcher.InvokeShutdown();
 				instances.SplashScreen.Show();
 
diff --git a/SafeExamBrowser/CompositionRoot.cs b/SafeExamBrowser/CompositionRoot.cs
index b352e79b..de33cdd2 100644
--- a/SafeExamBrowser/CompositionRoot.cs
+++ b/SafeExamBrowser/CompositionRoot.cs
@@ -22,35 +22,38 @@ namespace SafeExamBrowser
 {
 	internal class CompositionRoot
 	{
+		private IApplicationController browserController;
 		private IApplicationInfo browserInfo;
 		private IMessageBox messageBox;
 		private ILogger logger;
 		private IUiElementFactory uiFactory;
-		private IText text;
 
 		public ISettings Settings { get; private set; }
 		public IShutdownController ShutdownController { get; private set; }
 		public IStartupController StartupController { get; private set; }
 		public SplashScreen SplashScreen { get; set; }
 		public Taskbar Taskbar { get; private set; }
+		public IText Text { get; private set; }
 
-		public CompositionRoot()
+		public void BuildModulesRequiredBySplashScreen()
 		{
-			browserInfo = new BrowserApplicationInfo();
-			messageBox = new WpfMessageBox();
-			logger = new Logger();
 			Settings = new Settings();
-			Taskbar = new Taskbar();
-			uiFactory = new UiElementFactory();
+			Text = new Text(new XmlTextResource());
 		}
 
 		public void BuildObjectGraph()
 		{
+			browserController = new BrowserApplicationController();
+			browserInfo = new BrowserApplicationInfo();
+			messageBox = new WpfMessageBox();
+			logger = new Logger();
+			uiFactory = new UiElementFactory();
+			Taskbar = new Taskbar();
+
 			logger.Subscribe(new LogFileWriter(Settings));
 
-			text = new Text(new XmlTextResource());
-			ShutdownController = new ShutdownController(logger, messageBox, text);
-			StartupController = new StartupController(browserInfo, logger, messageBox, Settings, SplashScreen, Taskbar, text, uiFactory);
+			ShutdownController = new ShutdownController(logger, messageBox, Text);
+			StartupController = new StartupController(browserController, browserInfo, logger, messageBox, Settings, SplashScreen, Taskbar, Text, uiFactory);
 		}
 	}
 }