Private Sub Form1_Load(ByVal sender As System.Object, ByVal e As _
      System.EventArgs) Handles MyBase.Load
        Dim imagename As String = "Bild.jpg"
        Dim webstring As String = "http://www.vbarchiv.net/images/logo.jpg"
        If IO.Directory.Exists(Application.StartupPath & "\Temp") = False Then
            IO.Directory.CreateDirectory(Application.StartupPath & "\Temp")
        End If
        My.Computer.Network.DownloadFile(webstring, Application.StartupPath & _
          "\Temp" & "\" & imagename)
        PictureBox1.Image = Image.FromFile(Application.StartupPath & "\Temp" & _
        "\" & imagename)
    End Sub
'Beim schliessen kann man den Ordner bzw. die Datei wieder löschen