Dim URL As String = "http://www.irgendwas.de/dateien/irgendwas.pdf"
 
        Dim WR As Net.HttpWebRequest = Net.HttpWebRequest.Create(URL)
 
        Dim Groesse As Long = WR.GetResponse.ContentLength
 
        txtDateigröße.Text = Groesse

EALA FREYA FRESENA