diff --git a/Dokumentation/App.config b/Dokumentation/App.config
index 5534e28..5f70bbd 100644
--- a/Dokumentation/App.config
+++ b/Dokumentation/App.config
@@ -1,6 +1,6 @@
-<?xml version="1.0" encoding="utf-8" ?>
+<?xml version="1.0" encoding="utf-8"?>
 <configuration>
     <startup>
-        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.6.1" />
+        <supportedRuntime version="v4.0" sku=".NETFramework,Version=v4.7"/>
     </startup>
-</configuration>
\ No newline at end of file
+</configuration>
diff --git a/Dokumentation/Classes/Class1.vb b/Dokumentation/Classes/Class1.vb
index a7ff4e8..ce231a7 100644
--- a/Dokumentation/Classes/Class1.vb
+++ b/Dokumentation/Classes/Class1.vb
@@ -21,6 +21,8 @@ Public Class Class1
     Public Shared DebugText As String = ""
     Public Shared GroupUsers As List(Of cBenutzer)
 
+    Public Shared HostList As New List(Of String)
+
 
     Public Shared Sub EnableDoubleBuffered(ByVal dgv As DataGridView)
         Dim dgvType As Type = dgv.[GetType]()
diff --git a/Dokumentation/Dokumentation.vbproj b/Dokumentation/Dokumentation.vbproj
index 59a9567..a5e18a4 100644
--- a/Dokumentation/Dokumentation.vbproj
+++ b/Dokumentation/Dokumentation.vbproj
@@ -11,7 +11,7 @@
     <AssemblyName>Dokumentation</AssemblyName>
     <FileAlignment>512</FileAlignment>
     <MyType>WindowsForms</MyType>
-    <TargetFrameworkVersion>v4.6.1</TargetFrameworkVersion>
+    <TargetFrameworkVersion>v4.7</TargetFrameworkVersion>
     <AutoGenerateBindingRedirects>true</AutoGenerateBindingRedirects>
     <Deterministic>true</Deterministic>
     <IsWebBootstrapper>false</IsWebBootstrapper>
@@ -32,6 +32,7 @@
     <UseApplicationTrust>false</UseApplicationTrust>
     <PublishWizardCompleted>true</PublishWizardCompleted>
     <BootstrapperEnabled>true</BootstrapperEnabled>
+    <TargetFrameworkProfile />
   </PropertyGroup>
   <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
     <PlatformTarget>AnyCPU</PlatformTarget>
diff --git a/Dokumentation/Main.vb b/Dokumentation/Main.vb
index 898dbc1..da17306 100644
--- a/Dokumentation/Main.vb
+++ b/Dokumentation/Main.vb
@@ -425,6 +425,13 @@ Public Class Main
                 End If
 
                 ''--------------------------------------------------------------------------------------------------------/Ende// Abfrage DHCP Clients 
+
+                Class1.HostList.Clear()
+
+                For Each dr As DataRow In ds.Tables(0).Rows
+                    Class1.HostList.Add(dr.Item("IPAdresse").ToString)
+                Next
+
                 dgvfill(ds, "Netzwerk")
                 Dim endtimedgvfill As Date = Date.Now
                 LblDebugInfo.Text &= "dgvfill: " & ((endtimedgvfill - starttime).Milliseconds) & vbCrLf
@@ -1215,9 +1222,9 @@ Public Class Main
     End Sub
 
     Private Sub btnTest3_Click(sender As Object, e As EventArgs) Handles btnTest3.Click
-        Dim test As String = ""
-        For Each User As cBenutzer In Class1.GroupUsers
-            test &= User.suchname & vbCrLf
+        Dim test As String
+        For Each st As String In Class1.HostList
+            test &= st & vbCrLf
         Next
         MsgBox(test)
     End Sub
diff --git a/Dokumentation/My Project/Resources.Designer.vb b/Dokumentation/My Project/Resources.Designer.vb
index a6aefa1..6147e1d 100644
--- a/Dokumentation/My Project/Resources.Designer.vb	
+++ b/Dokumentation/My Project/Resources.Designer.vb	
@@ -22,7 +22,7 @@ Namespace My.Resources
     '''<summary>
     '''  Eine stark typisierte Ressourcenklasse zum Suchen von lokalisierten Zeichenfolgen usw.
     '''</summary>
-    <Global.System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "15.0.0.0"),  _
+    <Global.System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "16.0.0.0"),  _
      Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
      Global.System.Runtime.CompilerServices.CompilerGeneratedAttribute(),  _
      Global.Microsoft.VisualBasic.HideModuleNameAttribute()>  _
diff --git a/Dokumentation/My Project/Settings.Designer.vb b/Dokumentation/My Project/Settings.Designer.vb
index 4de32f9..5743702 100644
--- a/Dokumentation/My Project/Settings.Designer.vb	
+++ b/Dokumentation/My Project/Settings.Designer.vb	
@@ -1,10 +1,10 @@
 '------------------------------------------------------------------------------
 ' <auto-generated>
-'     This code was generated by a tool.
-'     Runtime Version:4.0.30319.42000
+'     Dieser Code wurde von einem Tool generiert.
+'     Laufzeitversion:4.0.30319.42000
 '
-'     Changes to this file may cause incorrect behavior and will be lost if
-'     the code is regenerated.
+'     Änderungen an dieser Datei können falsches Verhalten verursachen und gehen verloren, wenn
+'     der Code erneut generiert wird.
 ' </auto-generated>
 '------------------------------------------------------------------------------
 
@@ -13,42 +13,42 @@ Option Explicit On
 
 
 Namespace My
-
-    <Global.System.Runtime.CompilerServices.CompilerGeneratedAttribute(), _
-     Global.System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "11.0.0.0"), _
-     Global.System.ComponentModel.EditorBrowsableAttribute(Global.System.ComponentModel.EditorBrowsableState.Advanced)> _
+    
+    <Global.System.Runtime.CompilerServices.CompilerGeneratedAttribute(),  _
+     Global.System.CodeDom.Compiler.GeneratedCodeAttribute("Microsoft.VisualStudio.Editors.SettingsDesigner.SettingsSingleFileGenerator", "16.2.0.0"),  _
+     Global.System.ComponentModel.EditorBrowsableAttribute(Global.System.ComponentModel.EditorBrowsableState.Advanced)>  _
     Partial Friend NotInheritable Class MySettings
         Inherits Global.System.Configuration.ApplicationSettingsBase
-
-        Private Shared defaultInstance As MySettings = CType(Global.System.Configuration.ApplicationSettingsBase.Synchronized(New MySettings), MySettings)
-
-#Region "My.Settings Auto-Save Functionality"
+        
+        Private Shared defaultInstance As MySettings = CType(Global.System.Configuration.ApplicationSettingsBase.Synchronized(New MySettings()),MySettings)
+        
+#Region "Automatische My.Settings-Speicherfunktion"
 #If _MyType = "WindowsForms" Then
-        Private Shared addedHandler As Boolean
+    Private Shared addedHandler As Boolean
 
-        Private Shared addedHandlerLockObject As New Object
+    Private Shared addedHandlerLockObject As New Object
 
-        <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(), Global.System.ComponentModel.EditorBrowsableAttribute(Global.System.ComponentModel.EditorBrowsableState.Advanced)> _
-        Private Shared Sub AutoSaveSettings(ByVal sender As Global.System.Object, ByVal e As Global.System.EventArgs)
-            If My.Application.SaveMySettingsOnExit Then
-                My.Settings.Save()
-            End If
-        End Sub
+    <Global.System.Diagnostics.DebuggerNonUserCodeAttribute(), Global.System.ComponentModel.EditorBrowsableAttribute(Global.System.ComponentModel.EditorBrowsableState.Advanced)> _
+    Private Shared Sub AutoSaveSettings(sender As Global.System.Object, e As Global.System.EventArgs)
+        If My.Application.SaveMySettingsOnExit Then
+            My.Settings.Save()
+        End If
+    End Sub
 #End If
 #End Region
-
+        
         Public Shared ReadOnly Property [Default]() As MySettings
             Get
-
+                
 #If _MyType = "WindowsForms" Then
-                   If Not addedHandler Then
-                        SyncLock addedHandlerLockObject
-                            If Not addedHandler Then
-                                AddHandler My.Application.Shutdown, AddressOf AutoSaveSettings
-                                addedHandler = True
-                            End If
-                        End SyncLock
-                    End If
+               If Not addedHandler Then
+                    SyncLock addedHandlerLockObject
+                        If Not addedHandler Then
+                            AddHandler My.Application.Shutdown, AddressOf AutoSaveSettings
+                            addedHandler = True
+                        End If
+                    End SyncLock
+                End If
 #End If
                 Return defaultInstance
             End Get
@@ -57,13 +57,13 @@ Namespace My
 End Namespace
 
 Namespace My
-
-    <Global.Microsoft.VisualBasic.HideModuleNameAttribute(), _
-     Global.System.Diagnostics.DebuggerNonUserCodeAttribute(), _
-     Global.System.Runtime.CompilerServices.CompilerGeneratedAttribute()> _
+    
+    <Global.Microsoft.VisualBasic.HideModuleNameAttribute(),  _
+     Global.System.Diagnostics.DebuggerNonUserCodeAttribute(),  _
+     Global.System.Runtime.CompilerServices.CompilerGeneratedAttribute()>  _
     Friend Module MySettingsProperty
-
-        <Global.System.ComponentModel.Design.HelpKeywordAttribute("My.Settings")> _
+        
+        <Global.System.ComponentModel.Design.HelpKeywordAttribute("My.Settings")>  _
         Friend ReadOnly Property Settings() As Global.Dokumentation.My.MySettings
             Get
                 Return Global.Dokumentation.My.MySettings.Default
diff --git a/Dokumentation/frmHostBearbeiten.Designer.vb b/Dokumentation/frmHostBearbeiten.Designer.vb
index 18accd3..b80557a 100644
--- a/Dokumentation/frmHostBearbeiten.Designer.vb
+++ b/Dokumentation/frmHostBearbeiten.Designer.vb
@@ -70,24 +70,22 @@ Partial Class frmHostBearbeiten
         Me.CmdDelete = New System.Windows.Forms.Button()
         Me.TxtBenutzername = New System.Windows.Forms.TextBox()
         Me.Panel1 = New System.Windows.Forms.Panel()
+        Me.cmdSMB = New System.Windows.Forms.Button()
         Me.ChkShowSlaves = New System.Windows.Forms.CheckBox()
         Me.lblSuchfilter = New System.Windows.Forms.Label()
         Me.PanFirewall = New System.Windows.Forms.Panel()
         Me.PanSlaves = New System.Windows.Forms.Panel()
-        Me.PictureBox1 = New System.Windows.Forms.PictureBox()
         Me.PanNavTop = New System.Windows.Forms.Panel()
-        Me.cmdSMB = New System.Windows.Forms.Button()
         Me.ContextMenuStrip2.SuspendLayout()
         Me.ContextMenuStrip1.SuspendLayout()
         Me.Panel1.SuspendLayout()
-        CType(Me.PictureBox1, System.ComponentModel.ISupportInitialize).BeginInit()
         Me.PanNavTop.SuspendLayout()
         Me.SuspendLayout()
         '
         'chkFirewall
         '
         Me.chkFirewall.AutoSize = True
-        Me.chkFirewall.Location = New System.Drawing.Point(509, 420)
+        Me.chkFirewall.Location = New System.Drawing.Point(521, 39)
         Me.chkFirewall.Name = "chkFirewall"
         Me.chkFirewall.Size = New System.Drawing.Size(123, 17)
         Me.chkFirewall.TabIndex = 136
@@ -507,7 +505,6 @@ Partial Class frmHostBearbeiten
         '
         Me.Panel1.Controls.Add(Me.cmdSMB)
         Me.Panel1.Controls.Add(Me.ChkShowSlaves)
-        Me.Panel1.Controls.Add(Me.chkFirewall)
         Me.Panel1.Controls.Add(Me.TxtBenutzername)
         Me.Panel1.Controls.Add(Me.CmdHostLink)
         Me.Panel1.Controls.Add(Me.CmdDelete)
@@ -548,13 +545,25 @@ Partial Class frmHostBearbeiten
         Me.Panel1.Controls.Add(Me.Label4)
         Me.Panel1.Location = New System.Drawing.Point(12, 62)
         Me.Panel1.Name = "Panel1"
-        Me.Panel1.Size = New System.Drawing.Size(643, 449)
+        Me.Panel1.Size = New System.Drawing.Size(643, 415)
         Me.Panel1.TabIndex = 137
         '
+        'cmdSMB
+        '
+        Me.cmdSMB.BackColor = System.Drawing.SystemColors.ControlLightLight
+        Me.cmdSMB.FlatAppearance.BorderColor = System.Drawing.Color.DimGray
+        Me.cmdSMB.FlatStyle = System.Windows.Forms.FlatStyle.Flat
+        Me.cmdSMB.Location = New System.Drawing.Point(434, 349)
+        Me.cmdSMB.Name = "cmdSMB"
+        Me.cmdSMB.Size = New System.Drawing.Size(96, 23)
+        Me.cmdSMB.TabIndex = 138
+        Me.cmdSMB.Text = "SMB"
+        Me.cmdSMB.UseVisualStyleBackColor = False
+        '
         'ChkShowSlaves
         '
         Me.ChkShowSlaves.AutoSize = True
-        Me.ChkShowSlaves.Location = New System.Drawing.Point(387, 420)
+        Me.ChkShowSlaves.Location = New System.Drawing.Point(6, 349)
         Me.ChkShowSlaves.Name = "ChkShowSlaves"
         Me.ChkShowSlaves.Size = New System.Drawing.Size(104, 17)
         Me.ChkShowSlaves.TabIndex = 137
@@ -593,15 +602,6 @@ Partial Class frmHostBearbeiten
         Me.PanSlaves.TabIndex = 139
         Me.PanSlaves.Visible = False
         '
-        'PictureBox1
-        '
-        Me.PictureBox1.InitialImage = Global.Dokumentation.My.Resources.Resources.pdf512
-        Me.PictureBox1.Location = New System.Drawing.Point(507, 626)
-        Me.PictureBox1.Name = "PictureBox1"
-        Me.PictureBox1.Size = New System.Drawing.Size(100, 50)
-        Me.PictureBox1.TabIndex = 140
-        Me.PictureBox1.TabStop = False
-        '
         'PanNavTop
         '
         Me.PanNavTop.Controls.Add(Me.lblSuchfilter)
@@ -612,18 +612,6 @@ Partial Class frmHostBearbeiten
         Me.PanNavTop.Size = New System.Drawing.Size(309, 32)
         Me.PanNavTop.TabIndex = 141
         '
-        'cmdSMB
-        '
-        Me.cmdSMB.BackColor = System.Drawing.SystemColors.ControlLightLight
-        Me.cmdSMB.FlatAppearance.BorderColor = System.Drawing.Color.DimGray
-        Me.cmdSMB.FlatStyle = System.Windows.Forms.FlatStyle.Flat
-        Me.cmdSMB.Location = New System.Drawing.Point(434, 349)
-        Me.cmdSMB.Name = "cmdSMB"
-        Me.cmdSMB.Size = New System.Drawing.Size(96, 23)
-        Me.cmdSMB.TabIndex = 138
-        Me.cmdSMB.Text = "SMB"
-        Me.cmdSMB.UseVisualStyleBackColor = False
-        '
         'frmHostBearbeiten
         '
         Me.AutoScaleDimensions = New System.Drawing.SizeF(6.0!, 13.0!)
@@ -631,9 +619,9 @@ Partial Class frmHostBearbeiten
         Me.AutoSize = True
         Me.AutoSizeMode = System.Windows.Forms.AutoSizeMode.GrowAndShrink
         Me.BackColor = System.Drawing.SystemColors.GradientInactiveCaption
-        Me.ClientSize = New System.Drawing.Size(1608, 815)
+        Me.ClientSize = New System.Drawing.Size(1608, 534)
+        Me.Controls.Add(Me.chkFirewall)
         Me.Controls.Add(Me.PanNavTop)
-        Me.Controls.Add(Me.PictureBox1)
         Me.Controls.Add(Me.PanSlaves)
         Me.Controls.Add(Me.PanFirewall)
         Me.Controls.Add(Me.Panel1)
@@ -645,10 +633,10 @@ Partial Class frmHostBearbeiten
         Me.ContextMenuStrip1.ResumeLayout(False)
         Me.Panel1.ResumeLayout(False)
         Me.Panel1.PerformLayout()
-        CType(Me.PictureBox1, System.ComponentModel.ISupportInitialize).EndInit()
         Me.PanNavTop.ResumeLayout(False)
         Me.PanNavTop.PerformLayout()
         Me.ResumeLayout(False)
+        Me.PerformLayout()
 
     End Sub
 
@@ -702,7 +690,6 @@ Partial Class frmHostBearbeiten
     Friend WithEvents ContextMenuStrip2 As ContextMenuStrip
     Friend WithEvents GeheZuToolStripMenuItem As ToolStripMenuItem
     Friend WithEvents lblSuchfilter As Label
-    Friend WithEvents PictureBox1 As PictureBox
     Friend WithEvents PanNavTop As Panel
     Friend WithEvents cmdSMB As Button
 End Class