diff --git a/Test_App/App.config b/Test_App/App.config
index 56efbc7..4e78c61 100644
--- a/Test_App/App.config
+++ b/Test_App/App.config
@@ -3,4 +3,7 @@
     <startup> 
         <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7.2" />
     </startup>
+	<appSettings>
+		<add key="JsonUrl" value="https://git.weifer.org/weifer/Test_App/raw/branch/master/Test_App/Ressources/data.json" />
+	</appSettings>
 </configuration>
\ No newline at end of file
diff --git a/Test_App/Images/code.ico b/Test_App/Images/code.ico
new file mode 100644
index 0000000..0460b1e
Binary files /dev/null and b/Test_App/Images/code.ico differ
diff --git a/Test_App/MainWindow.xaml b/Test_App/MainWindow.xaml
index 3309ea4..d020c4b 100644
--- a/Test_App/MainWindow.xaml
+++ b/Test_App/MainWindow.xaml
@@ -10,7 +10,8 @@
         WindowStyle="None"
         ResizeMode="NoResize"
         AllowsTransparency="True"
-        MouseDown="Drag_Window">
+        MouseDown="Drag_Window"
+        Icon="Images/code.ico">
     <Border Background="#232041" CornerRadius="30,60,30,0">
         <Grid>
             <Grid.RowDefinitions>
@@ -24,9 +25,9 @@
                 <ColumnDefinition/>
             </Grid.ColumnDefinitions>
             <StackPanel Grid.Row="1">
-                <Button Content="Home" HorizontalAlignment="Center"  VerticalAlignment="Top" Height="59" Width="198" BorderBrush="{x:Null}" Style="{StaticResource Button_Hover}" Click="home_on_click" FontFamily="Tw Cen MT"/>
-                <Button Content="Start" HorizontalAlignment="Center"  VerticalAlignment="Top" Height="59" Width="198" BorderBrush="{x:Null}" Style="{StaticResource Button_Hover}" Click="start_on_click" FontFamily="Tw Cen MT"/>
-                <Button Content="Datenbank" HorizontalAlignment="Center"  VerticalAlignment="Top" Height="59" Width="198" BorderBrush="{x:Null}" Style="{StaticResource Button_Hover}" Click="datenbank_on_click" FontFamily="Tw Cen MT"/>
+                <Button Content="Home" HorizontalAlignment="Center"  VerticalAlignment="Top" Height="59" Width="198" BorderBrush="{x:Null}" Style="{StaticResource Button_Hover}" Click="home_on_click" FontFamily="Tw Cen MT" />
+                <Button Content="Test" HorizontalAlignment="Center"  VerticalAlignment="Top" Height="59" Width="198" BorderBrush="{x:Null}" Style="{StaticResource Button_Hover}" Click="start_on_click" FontFamily="Tw Cen MT" ToolTip="Teste dein Wissen"/>
+                <Button Content="Datenbank" HorizontalAlignment="Center"  VerticalAlignment="Top" Height="59" Width="198" BorderBrush="{x:Null}" Style="{StaticResource Button_Hover}" Click="datenbank_on_click" FontFamily="Tw Cen MT" ToolTip="Eine Liste aller Fragaen auf einem Blick"/>
                 <Button Content="Info" HorizontalAlignment="Center"  VerticalAlignment="Top" Height="59" Width="198" BorderBrush="{x:Null}" Style="{StaticResource Button_Hover}" Click="info_on_click" FontFamily="Tw Cen MT"/>
                 <Button Content="Quit" HorizontalAlignment="Center"  VerticalAlignment="Top" Height="59" Width="198" BorderBrush="{x:Null}" Style="{StaticResource Button_Hover}" Click="exit_on_click" FontFamily="Tw Cen MT"/>
             </StackPanel>
diff --git a/Test_App/MainWindow.xaml.cs b/Test_App/MainWindow.xaml.cs
index 303acc0..9510cf9 100644
--- a/Test_App/MainWindow.xaml.cs
+++ b/Test_App/MainWindow.xaml.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Configuration;
 using System.Linq;
 using System.Net;
 using System.Net.Http;
@@ -72,7 +73,7 @@ namespace Test_App
         }
         private void Ping_Url()
         {
-            var hostUrl = "git.weifer.org";
+            var hostUrl = "www.google.de";
 
             Ping ping = new Ping();
             try
diff --git a/Test_App/Readme.md b/Test_App/Readme.md
index c324043..9092645 100644
--- a/Test_App/Readme.md
+++ b/Test_App/Readme.md
@@ -27,3 +27,10 @@ Copy Right als Laufschrift
 
 Doppelklick auf Item in Datenbank -> öffnet neues Fenster mit der Antwort
 
+Tooltips zu den Menü Buttons
+
+Bei Verbindungsproblemen Client oder Serverseitig wird nun darauf hingewiesen
+
+Json Url nun in die App Config Implementiert 
+
+Info Frame erstellt
\ No newline at end of file
diff --git a/Test_App/Style/Custom_window.xaml b/Test_App/Style/Custom_window.xaml
index a837212..974b51c 100644
--- a/Test_App/Style/Custom_window.xaml
+++ b/Test_App/Style/Custom_window.xaml
@@ -1,13 +1,12 @@
 <ResourceDictionary xmlns="http://schemas.microsoft.com/winfx/2006/xaml/presentation"
                     xmlns:x="http://schemas.microsoft.com/winfx/2006/xaml">
-    <Style BasedOn="{StaticResource {x:Type TextBox}}"
-           TargetType="{x:Type TextBox}"
+    <Style BasedOn="{StaticResource {x:Type TextBlock}}"
+           TargetType="{x:Type TextBlock}"
            x:Key="Custom_Window">
-        <Setter Property="Background" Value="#232041"/>
+        <Setter Property="Background" Value="Transparent"/>
         <Setter Property="FontSize" Value="22"/>
         <Setter Property="FontFamily" Value="Tw Cen MT"/>
         <Setter Property="Foreground" Value="White"/>
-        <Setter Property="Width" Value="430"/>
         <Setter Property="VerticalAlignment" Value="Stretch"/>
         <Setter Property="TextWrapping" Value="Wrap"/>
         <Setter Property="TextWrapping" Value="Wrap"/>
diff --git a/Test_App/Test_App.csproj b/Test_App/Test_App.csproj
index 80e4948..ea04495 100644
--- a/Test_App/Test_App.csproj
+++ b/Test_App/Test_App.csproj
@@ -7,7 +7,7 @@
     <ProjectGuid>{90B7D34D-C7F6-4BCF-88D5-20FF99927438}</ProjectGuid>
     <OutputType>WinExe</OutputType>
     <RootNamespace>Test_App</RootNamespace>
-    <AssemblyName>Test_App</AssemblyName>
+    <AssemblyName>FIAE Prüfungsapp</AssemblyName>
     <TargetFrameworkVersion>v4.7.2</TargetFrameworkVersion>
     <FileAlignment>512</FileAlignment>
     <ProjectTypeGuids>{60dc8134-eba5-43b8-bcc9-bb4bc16c2548};{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}</ProjectTypeGuids>
@@ -25,7 +25,7 @@
     <UpdatePeriodically>false</UpdatePeriodically>
     <UpdateRequired>false</UpdateRequired>
     <MapFileExtensions>true</MapFileExtensions>
-    <ApplicationRevision>1</ApplicationRevision>
+    <ApplicationRevision>3</ApplicationRevision>
     <ApplicationVersion>1.0.0.%2a</ApplicationVersion>
     <UseApplicationTrust>false</UseApplicationTrust>
     <PublishWizardCompleted>true</PublishWizardCompleted>
@@ -62,11 +62,15 @@
   <PropertyGroup>
     <SignManifests>true</SignManifests>
   </PropertyGroup>
+  <PropertyGroup>
+    <ApplicationIcon>code.ico</ApplicationIcon>
+  </PropertyGroup>
   <ItemGroup>
     <Reference Include="Newtonsoft.Json, Version=13.0.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed, processorArchitecture=MSIL">
       <HintPath>..\packages\Newtonsoft.Json.13.0.1\lib\net45\Newtonsoft.Json.dll</HintPath>
     </Reference>
     <Reference Include="System" />
+    <Reference Include="System.Configuration" />
     <Reference Include="System.Data" />
     <Reference Include="System.Xml" />
     <Reference Include="Microsoft.CSharp" />
@@ -99,9 +103,6 @@
     <Compile Include="Views\Info.xaml.cs">
       <DependentUpon>Info.xaml</DependentUpon>
     </Compile>
-    <Compile Include="Views\MainView.xaml.cs">
-      <DependentUpon>MainView.xaml</DependentUpon>
-    </Compile>
     <Compile Include="Views\Start.xaml.cs">
       <DependentUpon>Start.xaml</DependentUpon>
     </Compile>
@@ -145,10 +146,6 @@
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
     </Page>
-    <Page Include="Views\MainView.xaml">
-      <SubType>Designer</SubType>
-      <Generator>MSBuild:Compile</Generator>
-    </Page>
     <Page Include="Views\Start.xaml">
       <SubType>Designer</SubType>
       <Generator>MSBuild:Compile</Generator>
@@ -208,5 +205,11 @@
       <Install>false</Install>
     </BootstrapperPackage>
   </ItemGroup>
+  <ItemGroup>
+    <Resource Include="Images\code.ico" />
+  </ItemGroup>
+  <ItemGroup>
+    <Resource Include="code.ico" />
+  </ItemGroup>
   <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
 </Project>
\ No newline at end of file
diff --git a/Test_App/Views/Database.xaml.cs b/Test_App/Views/Database.xaml.cs
index 9c96a94..6587acb 100644
--- a/Test_App/Views/Database.xaml.cs
+++ b/Test_App/Views/Database.xaml.cs
@@ -1,5 +1,6 @@
 using System;
 using System.Collections.Generic;
+using System.Configuration;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -20,7 +21,7 @@ namespace Test_App.Views
     /// </summary>
     public partial class Database : Page
     {
-
+        public string content { get; set; }
         public Database()
         {
             InitializeComponent();
@@ -28,6 +29,7 @@ namespace Test_App.Views
             OutputJson();
 
         }
+        // Parst Json von der Webseite in eine Liste
         public void OutputJson()
 
         {
@@ -36,7 +38,7 @@ namespace Test_App.Views
             webclient.Encoding = Encoding.UTF8;
             try
             {
-                json = webclient.DownloadString("https://git.weifer.org/weifer/Test_App/raw/branch/master/Test_App/Ressources/data.json");
+                json = webclient.DownloadString(ConfigurationManager.AppSettings.Get("JsonUrl"));
             }
             catch
             {
@@ -47,37 +49,27 @@ namespace Test_App.Views
 
             datalist.ItemsSource = Newtonsoft.Json.JsonConvert.DeserializeObject<List<Ressources.Datas>>(json);
         }
-
+        // Ändert die Hintergrundfarbe beim betreten mit der Maus
         private void border_MouseEnter(object sender, MouseEventArgs e)
         {
             Border border = sender as Border;
             border.Background = new SolidColorBrush(Colors.LightGray);
         }
-
+        // Ändert die Hintergrundfarbe beim verlassen der Maus
         private void border_MouseLeave(object sender, MouseEventArgs e)
         {
             Border border = sender as Border;
             border.Background = new SolidColorBrush(Colors.WhiteSmoke);
         }
-
+        // Öffnet neues Fenster (Database_Info) und übergibt die Antwort als string 
         private void itemOnClick(object sender, MouseButtonEventArgs e)
         {
             Ressources.Datas current = datalist.SelectedItem as Ressources.Datas;
-            Database_Info window = new Database_Info();
+            content = current.Answer;
+            Database_Info window = new Database_Info(content);
             window.Show();
-            
-            
-            /*TextBox textBox = new TextBox();
-            textBox.Style = (Style)FindResource("Custom_Window");
-            textBox.Text = "Antwort: \n" + current.Answer + "\n";
-
-            Window window = new Window();
-            window.Width = 550;
-            window.Height = 300;
-            window.SizeToContent = SizeToContent.WidthAndHeight;
-            window.Content = textBox;
-            window.Show();*/
         }
+
     }
 }
 
diff --git a/Test_App/Views/Database_Info.xaml b/Test_App/Views/Database_Info.xaml
index 153e048..c5fcd63 100644
--- a/Test_App/Views/Database_Info.xaml
+++ b/Test_App/Views/Database_Info.xaml
@@ -11,7 +11,8 @@
         ResizeMode="NoResize"
         AllowsTransparency="True"
         MouseDown="Drag_Window"
-        Name="databse_info_window">
+        Name="databse_info_window"
+        Icon="../Images/code.ico">
     <Border Background="#232041" CornerRadius="30,60,30,0">
         <Grid>
             <Grid.RowDefinitions>
@@ -21,7 +22,7 @@
                 <ColumnDefinition/>
             </Grid.ColumnDefinitions>
             <Button Content="X" HorizontalAlignment="Left" Margin="483,10,0,0" VerticalAlignment="Top" Height="26" Width="29" Background="Transparent" Foreground="White" BorderBrush="{x:Null}" FontWeight="Bold" FontFamily="Tw Cen MT" FontSize="20" RenderTransformOrigin="-0.258,0.549" Click="close_window"/>
-            <TextBox x:Name="database_info_window_textbox" HorizontalAlignment="Center" Margin="0,41,0,0" TextWrapping="Wrap" Text="TextBox" VerticalAlignment="Top" Width="494" Height="236" Style="{StaticResource Custom_Window}" BorderBrush="{x:Null}" SelectionBrush="{x:Null}" Focusable="False"/>
+            <TextBlock Name="database_info_textblock" TextWrapping="Wrap" Text="TextBlock" Margin="21,36,22,19" Style="{StaticResource Custom_Window}" HorizontalAlignment="Stretch" VerticalAlignment="Center"/>
 
         </Grid>
     </Border>
diff --git a/Test_App/Views/Database_Info.xaml.cs b/Test_App/Views/Database_Info.xaml.cs
index 2d5ceb3..9b75def 100644
--- a/Test_App/Views/Database_Info.xaml.cs
+++ b/Test_App/Views/Database_Info.xaml.cs
@@ -19,21 +19,29 @@ namespace Test_App.Views
     /// </summary>
     public partial class Database_Info : Window
     {
-        public Database_Info()
+        public Database_Info(string text)
         {
             InitializeComponent();
+            SetTextBlockText(text);
         }
+        // Macht das fenster mit linkem Mausklick verschiebbar
         private void Drag_Window(object sender, MouseButtonEventArgs e)
         {
             if (e.ChangedButton == MouseButton.Left)
                 this.DragMove();
 
         }
-
+        // Wird dem X Button zugewiesen um das Fenster zu schließen
         private void close_window(object sender, RoutedEventArgs e)
         {
-           var window = Application.Current.Windows.OfType<Window>().SingleOrDefault(x => x.IsActive);
+            var window = Application.Current.Windows.OfType<Window>().SingleOrDefault(x => x.IsActive);
             window.Close();
         }
+
+        // Wird bei Fenster aufruf ausgeführt um den Parameter einzusetzen
+        public void SetTextBlockText(string text)
+        { 
+            database_info_textblock.Text = text;
+        }
     }
 }
diff --git a/Test_App/Views/Info.xaml b/Test_App/Views/Info.xaml
index 380f5ed..d97d504 100644
--- a/Test_App/Views/Info.xaml
+++ b/Test_App/Views/Info.xaml
@@ -6,27 +6,5 @@
       xmlns:local="clr-namespace:Test_App.Views"
       mc:Ignorable="d" 
       d:DesignHeight="525" d:DesignWidth="602">
-    <TextBlock
-  Name="MyWipedText"
-  Margin="20" 
-  Width="480" Height="100" FontSize="48" FontWeight="Bold" Foreground="Maroon">
-  Ist in Arbeit
-
-  <!-- Animates the text block's width. -->
-        <TextBlock.Triggers>
-            <EventTrigger RoutedEvent="TextBlock.Loaded">
-                <BeginStoryboard>
-                    <Storyboard>
-                        <DoubleAnimation
-            Storyboard.TargetName="MyWipedText" 
-            Storyboard.TargetProperty="(TextBlock.Width)"
-            To="0.0" Duration="0:0:10" 
-            AutoReverse="True" RepeatBehavior="Forever" />
-                    </Storyboard>
-                </BeginStoryboard>
-            </EventTrigger>
-        </TextBlock.Triggers>
-    </TextBlock>
-
-
-</Page>
+    <TextBox Name="block" HorizontalAlignment="Center" TextWrapping="Wrap" Text="TextBlock" VerticalAlignment="Center" Height="505" Width="582" Foreground="#FFFDFDFD" FontFamily="Verdana" FontSize="15" SelectionBrush="Blue" BorderBrush="{x:Null}" Background="Transparent" BorderThickness="0" IsReadOnly="True" IsInactiveSelectionHighlightEnabled="True"/>
+</Page>
\ No newline at end of file
diff --git a/Test_App/Views/Info.xaml.cs b/Test_App/Views/Info.xaml.cs
index 41508c0..6cfea1a 100644
--- a/Test_App/Views/Info.xaml.cs
+++ b/Test_App/Views/Info.xaml.cs
@@ -23,11 +23,21 @@ namespace Test_App.Views
         public Info()
         {
             InitializeComponent();
-        }
-
-        private void TextBox_TextChanged(object sender, TextChangedEventArgs e)
-        {
+            block.Text = "Diese App beinhaltet mögliche Prüfungsfragen zum Teil 1 der Abschlussprüfung.\n" + 
+                "\nDie Fragen stammen aus einer Offiziellen Quelle sind abgeändert und sind sehr nah an die echten Prüfungsfragen angelehnt.\n\n" +
+                "Die Fragen Datenbank ist hierbei Dynamisch, die Fragen und Antworten werden von einem Server abgerufen, deswegen ist eine Internetverbindung wichtig.\n\n" +
+                "Bis zum Sommer 2022 werde ich alle Fragen zum Teil 1 der Abschlussprüfung hinzufügen.\n" +
+                "Bis zum Sommer 2023 werde ich die Fragen mit Prüfungsrelevanten Fragen zur Abschlussprüfung Teil 2 ergänzen.\n\n" +
+                "Bei Fragen, wendet euch an mich im FIAE Discord\n" +
+                "Marcus Ferl\n\n" +
+                "Oder eine Email an:\n" +
+                "support@weifer.de\n" +
+                "\nFalls jemand meine Arbeit unterstützen will, (die Fragen waren nicht kostenlis):\n\n" +
+                "Paypal: marcus@weifer.de\n" +
+                "Bitcoin: 17ruVoy3NXooM5yRbva9Kz898hB75XYqtx\n";
 
         }
+
     }
 }
+
diff --git a/Test_App/Views/MainView.xaml b/Test_App/Views/MainView.xaml
deleted file mode 100644
index 7f3a4d0..0000000
--- a/Test_App/Views/MainView.xaml
+++ /dev/null
@@ -1,14 +0,0 @@
-<Page x:Class="Test_App.Views.MainView"
-      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:Test_App.Views"
-      mc:Ignorable="d" 
-      d:DesignHeight="450" d:DesignWidth="800"
-      Title="MainView">
-
-    <Grid>
-        
-    </Grid>
-</Page>
diff --git a/Test_App/Views/MainView.xaml.cs b/Test_App/Views/MainView.xaml.cs
deleted file mode 100644
index bbb3047..0000000
--- a/Test_App/Views/MainView.xaml.cs
+++ /dev/null
@@ -1,28 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using System.Windows;
-using System.Windows.Controls;
-using System.Windows.Data;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.Imaging;
-using System.Windows.Navigation;
-using System.Windows.Shapes;
-
-namespace Test_App.Views
-{
-    /// <summary>
-    /// Interaktionslogik für MainView.xaml
-    /// </summary>
-    public partial class MainView : Page
-    {
-        public MainView()
-        {
-            InitializeComponent();
-        }
-    }
-}
diff --git a/Test_App/Views/Start.xaml b/Test_App/Views/Start.xaml
index ff52e34..4830d2a 100644
--- a/Test_App/Views/Start.xaml
+++ b/Test_App/Views/Start.xaml
@@ -17,8 +17,8 @@
             <ColumnDefinition/>
         </Grid.ColumnDefinitions>
 
-        <TextBox x:Name="question_textbox" Style="{StaticResource Textbox_Round_Corners}" Grid.Row="0" Background="#FF9A9494" TextWrapping="Wrap" Foreground="White" SelectionBrush="{x:Null}" FontSize="22" HorizontalAlignment="Center" VerticalAlignment="Center" BorderBrush="{x:Null}" Focusable="False" Cursor="None" IsEnabled="False" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" Width="719" Height="205" TextChanged="question_textbox_TextChanged"/>
-        <TextBox x:Name="answer_textbox"   Style="{StaticResource Textbox_Round_Corners}" Grid.Row="1" Background="#FF6C74F1" TextWrapping="Wrap" Foreground="Black" SelectionBrush="{x:Null}" FontSize="16" HorizontalAlignment="Center" VerticalAlignment="Center" BorderBrush="{x:Null}" Focusable="False" Cursor="None" IsEnabled="False" Width="720" Height="188" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" Margin="0,0,0,50"/>
+        <TextBox x:Name="question_textbox" Style="{StaticResource Textbox_Round_Corners}" Grid.Row="0" Background="#FF9A9494" TextWrapping="Wrap" Foreground="White" SelectionBrush="{x:Null}" FontSize="22" HorizontalAlignment="Center" VerticalAlignment="Center" BorderBrush="{x:Null}" Focusable="False" Cursor="None" IsEnabled="False" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" Width="719" Height="205"/>
+        <TextBox x:Name="answer_textbox" Style="{StaticResource Textbox_Round_Corners}" Grid.Row="1" Background="#FF6C74F1" TextWrapping="Wrap" Foreground="Black" SelectionBrush="{x:Null}" FontSize="16" HorizontalAlignment="Center" VerticalAlignment="Center" BorderBrush="{x:Null}" Focusable="False" Cursor="None" IsEnabled="False" Width="720" Height="188" HorizontalContentAlignment="Center" VerticalContentAlignment="Center" Margin="0,0,0,50"/>
 
         <Button Content="Answer" Background="#232041" FontSize="30px" HorizontalAlignment="Left" Margin="113,214,0,0" Grid.Row="1" VerticalAlignment="Top" Height="40" Width="109" Style="{StaticResource Button_Hover}" Click="Get_Answer_Button"/>
         <Button Content="Next" Background="#232041" FontSize="30px" HorizontalAlignment="Left" Margin="624,214,0,0" Grid.Row="1" VerticalAlignment="Top" Height="40" Width="106" Style="{StaticResource Button_Hover}" Click="Next_Button_Click"/>
diff --git a/Test_App/Views/Start.xaml.cs b/Test_App/Views/Start.xaml.cs
index 505fa8d..442f120 100644
--- a/Test_App/Views/Start.xaml.cs
+++ b/Test_App/Views/Start.xaml.cs
@@ -2,6 +2,7 @@
 using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
+using System.Configuration;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
@@ -22,23 +23,27 @@ namespace Test_App.Views
     /// </summary>
     public partial class Start : Page
     {
-        string json_url = "https://git.weifer.org/weifer/Pruefungskatalog/raw/branch/master/assets/questions_answers.json";
+        string json_url = ConfigurationManager.AppSettings.Get("JsonUrl"); //  Json File
 
         string get_questions = "";
         string get_answer = "";
-        //dynamic data = null;
+        List<int> list = new List<int>();
         public Start()
         {
             InitializeComponent();
-            // data = get_jsonData(json_url);
+            liste();
+
         }
-        // Buttons
+        // ### Buttons ###
+
+        // Gibt eine Zufallsfrage aus
         private void Next_Button_Click(object sender, RoutedEventArgs e)
         {
             get_question();
             question_textbox.Text = get_questions;
             answer_textbox.Text = "";
         }
+        // Gibt antwort auf Zufallsfrage aus
         private void Get_Answer_Button(object sender, RoutedEventArgs e)
         {
             if (get_answer.Length < 100)
@@ -50,41 +55,56 @@ namespace Test_App.Views
         }
 
 
-        // Json
+        // Convertiert Json von der Url
         dynamic get_jsonData(string url)
         {
             string json = "";
             var webclient = new System.Net.WebClient();
-            webclient.Encoding = Encoding.UTF8;
+            webclient.Encoding = Encoding.UTF8; // Damit umlaute angezeigt werde
             try
             {
                 json = webclient.DownloadString(url);
             }
-            catch (System.Net.WebException e)
+            catch
             {
-                throw e;
+                var window = Application.Current.Windows.OfType<Window>().SingleOrDefault(x => x.IsActive);
+                window.Close();
+                MessageBox.Show("Keine Verbindung zum Server möglich. Versuche es Später nocheinmal");
+
             }
             dynamic dynJson = JsonConvert.DeserializeObject(json);
             return dynJson;
 
         }
-        // Returns random String from a Random Json Object in JsonData
+        // Erstellt die Zufallsfrage
         public void get_question()
         {
-
+       
             dynamic json_data = get_jsonData(json_url);
-            int count = json_data.Count; // Count Json Objects
-            int random_number = new Random().Next(0, 40); // Random number between 0, and all Json Objects
-            get_questions = json_data[random_number][$"{random_number}"]["question"];
-
-            get_answer = json_data[random_number][$"{random_number}"]["answer"];
+            int random_number_counter = new Random().Next(0, list.Count); // Generiert eine Zufallsindex
+            int random_number = list.ElementAt(random_number_counter); // Gibt die Zahl am Listindex aus
+            
+            get_questions = json_data[random_number]["Question"];
+            get_answer = json_data[random_number]["Answer"];
 
+            list.RemoveAt(random_number_counter); // Entfernt die Zahl aus der Liste um Wiederholungen zu vermeiden
 
+            if (!list.Any())
+            {
+                MessageBox.Show("Alle Fragen erreicht!");
+            }
         }
 
-        private void question_textbox_TextChanged(object sender, TextChangedEventArgs e)
+        // Erstellen der Zahlen Liste für die Zufallszahl
+        public void liste()
         {
+            dynamic json_data = get_jsonData(json_url);
+            int count = json_data.Count;
 
+            for (int i = 0; i < count; i++)
+            {
+                list.Add(i);
+            }
         }
     }
 }
diff --git a/Test_App/code.ico b/Test_App/code.ico
new file mode 100644
index 0000000..0460b1e
Binary files /dev/null and b/Test_App/code.ico differ