diff --git a/ResultWindow.axaml b/ResultWindow.axaml
index 4201973..3ce62ad 100644
--- a/ResultWindow.axaml
+++ b/ResultWindow.axaml
@@ -5,7 +5,14 @@
         mc:Ignorable="d" d:DesignWidth="800" d:DesignHeight="450"
         x:Class="Logof_Client.ResultWindow"
         Title="Ergebnis">
-    <Grid>
-        <DataGrid x:Name="DgResult" AutoGenerateColumns="True" />
+    <Grid Grid.ColumnDefinitions="200,*">
+        <Grid>
+            <Label Content="Filter" Margin="10,10,10,0" HorizontalAlignment="Stretch" VerticalAlignment="Top" />
+            <StackPanel x:Name="StpFilterOptions" Orientation="Vertical" HorizontalAlignment="Stretch"
+                        VerticalAlignment="Stretch" Margin="10,40,10,50" />
+            <Button x:Name="BtnUpdateFilter" Content="Aktualisieren" HorizontalAlignment="Stretch"
+                    VerticalAlignment="Bottom" Margin="10,0,10,10" Click="BtnUpdateFilter_OnClick" />
+        </Grid>
+        <DataGrid x:Name="DgResult" Grid.Column="1" AutoGenerateColumns="True" />
     </Grid>
 </Window>
\ No newline at end of file
diff --git a/ResultWindow.axaml.cs b/ResultWindow.axaml.cs
index d2c5baf..28de618 100644
--- a/ResultWindow.axaml.cs
+++ b/ResultWindow.axaml.cs
@@ -1,20 +1,68 @@
+using System;
 using System.Collections.Generic;
 using Avalonia.Controls;
+using Avalonia.Interactivity;
 
 namespace Logof_Client;
 
 public partial class ResultWindow : Window
 {
+    public List<CheckBox> errortypecheckboxes = new();
+    public List<(int, List<AddressCheck.ErrorTypes>)> ur_result;
+
     public ResultWindow(List<(int, List<AddressCheck.ErrorTypes>)> result)
     {
         InitializeComponent();
-        GenerateView(result);
+        Load(result);
+        ur_result = result;
     }
 
     private void GenerateView(List<(int, List<AddressCheck.ErrorTypes>)> result)
     {
         var errors = new List<KasPersonError>();
         foreach (var single_result in result) errors.Add(new KasPersonError(single_result));
+
+        DgResult.ItemsSource = errors;
+    }
+
+    private void Load(List<(int, List<AddressCheck.ErrorTypes>)> result)
+    {
+        var knownErrors = new List<AddressCheck.ErrorTypes>();
+
+        foreach (var single_result in result)
+        foreach (var errtyp in single_result.Item2)
+            if (!knownErrors.Contains(errtyp))
+                knownErrors.Add(errtyp);
+
+        foreach (var errtype in knownErrors)
+        {
+            var cb = new CheckBox();
+            cb.IsChecked = true;
+            cb.Content = errtype.ToString();
+            errortypecheckboxes.Add(cb);
+            StpFilterOptions.Children.Add(cb);
+        }
+
+        GenerateView(result);
+    }
+
+    private void BtnUpdateFilter_OnClick(object? sender, RoutedEventArgs e)
+    {
+        var temp_result = new List<(int, List<AddressCheck.ErrorTypes>)>();
+        var checked_types = new List<AddressCheck.ErrorTypes>();
+        foreach (var cb in errortypecheckboxes)
+            if (cb.IsChecked == true)
+                checked_types.Add(
+                    (AddressCheck.ErrorTypes)Enum.Parse(typeof(AddressCheck.ErrorTypes), cb.Content.ToString()));
+
+        foreach (var sres in ur_result)
+        foreach (var err in sres.Item2)
+            if (checked_types.Contains(err))
+                temp_result.Add(sres);
+
+        var errors = new List<KasPersonError>();
+        foreach (var single_result in temp_result) errors.Add(new KasPersonError(single_result));
+
         DgResult.ItemsSource = errors;
     }
 }
\ No newline at end of file
diff --git a/obj/Debug/net9.0/Avalonia/resources b/obj/Debug/net9.0/Avalonia/resources
index 488378e..f7bba6e 100644
Binary files a/obj/Debug/net9.0/Avalonia/resources and b/obj/Debug/net9.0/Avalonia/resources differ
diff --git a/obj/Debug/net9.0/Logof Client.AssemblyInfo.cs b/obj/Debug/net9.0/Logof Client.AssemblyInfo.cs
index d698026..0733733 100644
--- a/obj/Debug/net9.0/Logof Client.AssemblyInfo.cs	
+++ b/obj/Debug/net9.0/Logof Client.AssemblyInfo.cs	
@@ -13,10 +13,10 @@ using System.Reflection;
 [assembly: System.Reflection.AssemblyCompanyAttribute("Logof Client")]
 [assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
 [assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+4bdf50a290804aab4f6671c7ded546f168c8e674")]
+[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0+66398406d3a9a202e9666c13ef754f1f2a95411a")]
 [assembly: System.Reflection.AssemblyProductAttribute("Logof Client")]
 [assembly: System.Reflection.AssemblyTitleAttribute("Logof Client")]
 [assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
 
-// Generated by the MSBuild WriteCodeFragment class.
+// Von der MSBuild WriteCodeFragment-Klasse generiert.
 
diff --git a/obj/Debug/net9.0/Logof Client.AssemblyInfoInputs.cache b/obj/Debug/net9.0/Logof Client.AssemblyInfoInputs.cache
index 3365233..10eca1a 100644
--- a/obj/Debug/net9.0/Logof Client.AssemblyInfoInputs.cache	
+++ b/obj/Debug/net9.0/Logof Client.AssemblyInfoInputs.cache	
@@ -1 +1 @@
-f7afc36fe250c56352855cc054140e1d3e759a80e43f866429a6f585b3dd52ae
+1f491fc36ae96a90792cc9487efec52e69b87de0be7163511918f5e90a36a992