private void ShowFirstTimeBalloon()
{
_notifyIcon.BalloonTipTitle = I18N.GetString("Shadowsocks is here");
_notifyIcon.BalloonTipText = I18N.GetString("You can turn on/off Shadowsocks in the context menu");
_notifyIcon.BalloonTipIcon = ToolTipIcon.Info;
_notifyIcon.ShowBalloonTip(0);
}