private void label3_Click(object sender, EventArgs e)
{
if (Instance.CheckVirtOnly.Checked & Instance.CheckEnableMsg.Checked)
{
Instance.CheckVirtOnly.Checked = false;
}
else if (!Instance.CheckVirtOnly.Checked & Instance.CheckEnableMsg.Checked)
{
Instance.CheckVirtOnly.Checked = true;
}
}