private void Form1_Load(object sender, EventArgs e)
        {
            if (MessageBox.Show("Warning: this software is delivered AS IS and without any warranty. You are fully responsible for any outcomes related to the usage of this application.", "Disclaimer", MessageBoxButtons.OKCancel) == DialogResult.Cancel)
            {
                this.Close();
            }
            samplingrate.SelectedIndex = 0;

            client = new Twtfb();
            client.Load();

            facebook.Text        = client.Get("facebook");
            twitch.Text          = client.Get("twitch");
            streamlink_test.Text = client.Get("streamlink") == "" ? "ERROR" : "OK";
            ffmpeg_test.Text     = client.Get("ffmpeg") == "" ? "ERROR" : "OK";
        }