Count No of users- session Count -global.asax

    void Application_Start(object sender, EventArgs e)

    {

        // Code that runs on application startup

        Application["count"] = 0;

    }

   

    void Application_End(object sender, EventArgs e)

    {

        //  Code that runs on application shutdown

        Application["count"] = (int)Application["count"] - 1;

    }