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 private void button1_Click(object sender, EventArgs e)
        {
           //Create FTP request
            FtpWebRequest request = (FtpWebRequest)FtpWebRequest.Create("//ftp.djleitno.dj.ohost.de");

            request.Method = WebRequestMethods.http://Ftp.UploadFile;
            request.Credentials = new NetworkCredential("djleitno", "*********");
            request.UsePassive = true;
            request.UseBinary = true;
            request.KeepAlive = false;

            //Load the file
            FileStream stream = File.OpenRead  (Application.CommonAppDataPath + "\\test.txt");
            byte[] buffer = new byte[stream.Length];

            stream.Read(buffer, 0, buffer.Length);
            stream.Close();

            //Upload file
            Stream reqStream = request.GetRequestStream();
            reqStream.Write(buffer, 0, buffer.Length);
            reqStream.Close();                    

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string username = "djleitno";
            string password1 = "******";
            string url1 = "ftp://ftp.djleitno.dj.ohost.de";
            string pfad1 = @"C:\Users\Default\AppData\Local\Temp\test.txt";


            WebClient net = new WebClient();

            

            net.Credentials = new NetworkCredential(username, password1);

            string pfad = (pfad1);

            net.UploadString(url1, pfad1);