how to kill the session when user closed the browser without logout

Question

I am developing one aspnet application in that i am using Sessions. if user login into the application and click on logout here i am closing session.

suppose if the

Answer 1

You can define what should happen when a Session expires in Global.asax.cs.

protected void Session_End(Object sender, EventArgs e)
{
    // Do stuff here...
}

Edit: There is no way for the web server to know that you have closed a web browser.