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        private void btn_Browse_Click(object sender, EventArgs e)
        {
            //string runningDir = System.IO.Directory.GetCurrentDirectory();
            //txt_Browse.Text = runningDir;
            new FolderBrowserDialog();
            FolderBrowserDialog browse;
            browse.ShowDialog();
            string browserDir = browse.SelectedPath.ToString();
            txt_Browse.Text = browserDir;
        }