Do you know that? If a client is angry with you, do not respond immediately to them; give yourself a few minutes to cool-off. next

Define Session, SessionId and Session State in ASP.NET.

A session is the duration of connectivity between a client and a server application.

SessionId is used to identify request from the browser. By default, value of SessionIdis stored in a cookie. You can configure the application to store SessionId in the URL for a "cookieless" session.