Visual Basic 2010 Anderer Updater?

'Check for Updates
Dim Lesen as String
        Dim request As System.Net.HttpWebRequest = System.Net.HttpWebRequest.Create("http://DeinServer/version.txt")
        Dim response As System.Net.HttpWebResponse = request.GetResponse()
 
        Dim sr As System.IO.StreamReader = New System.IO.StreamReader(response.GetResponseStream())
 
        Dim newestversion As String = sr.ReadToEnd()
        Dim currentversion As String = Application.ProductVersion
        If newestversion.Contains(currentversion) Then 'Falls die version im server mit der Productversion übereinstimmt, dann soll der fortfahren
 
 
 
        Else
           My.Computer.Network.DownloadFile("http://deinserver/update.txt", "C:\Update.txt")
My.Computer.FileSystem.ReadAllText("C:\Update.txt")
        End If