private void button2_Click(object sender, EventArgs e)
        {
            textBox3.Text = path;
            textBox2.Text = password;
            textBox3.Text = username;

            var secure = new SecureString();
            foreach (char c in textBox2.Text)
            {
                secure.AppendChar(c);
            }

            System.Diagnostics.Process process = new System.Diagnostics.Process();
            System.Diagnostics.ProcessStartInfo startInfo = new System.Diagnostics.ProcessStartInfo();

            startInfo.WindowStyle = System.Diagnostics.ProcessWindowStyle.Hidden;
            startInfo.UserName = username;
            startInfo.Password = secure;
            startInfo.FileName = "cmd.exe";
            startInfo.Arguments = String.Format("/C cmd /K \"{0}\"", path);

            process.StartInfo = startInfo;
            //startInfo.UseShellExecute = false;
            process.Start();

        }