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

There is no way your application can know that the user has closed the browser. Session will be closed based on Session.Timeout

If the user does not refresh or request a page within the time-out period, the session ends.