VB - Domain User zu lokaler Gruppe hinzufügen

'Hier der Code


    Public Function AddDoaminUserToGroup(ByVal LocalSystemName As String, _
                                         ByVal DOMAIN As String, _
                                         ByVal DomainUserName As String, _
                                         ByVal AddToLocalGroup As String) As Boolean

        Try
            Dim LocalSystem As New DirectoryEntry("WinNT://" & LocalSystemName & ",computer")
            Dim DomainName As New DirectoryEntry("WinNT://" & DOMAIN)
            Dim DOMUSR As DirectoryEntry = DomainName.Children.Find(DomainUserName, "user")
            Dim LocalGroup As DirectoryEntry = LocalSystem.Children.Find("Test", "group")
            LocalGroup.Invoke("Add", New Object() {DOMUSR.Path.ToString})
            Return True
        Catch ex As Exception
            Return False
        End Try

    End Function


'So der Aufruf

    Private Sub Button1_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles Button1.Click

        MessageBox.Show("Operation successfull: " & _
                                                  AddDoaminUserToGroup(System.Environment.MachineName, _
                                                  "Domain1", _
                                                  "DomainUser1", _
                                                  "LocaleGruppe"), "Adding Domain User", _
                                                  MessageBoxButtons.OK, MessageBoxIcon.Information)


    End Sub