private PerformanceCounter m_Counter;

private void btnIncrementCounter_Click(object sender, System.EventArgs e) 
	{
 		try 
		{
			m_Counter.ReadOnly = false;
			m_Counter.Increment();
			sbrStatus.Text = string.Empty;
		}
		catch
		{
                   sbrStatus.Text = "Could not increment counter.";
                }
    }