Code of logout in c#.net
Try this code may this will help. Paste this code on masterpage’s load event. If you are not using master pages then you have to paste this code of all the pages (on load event). Response.Cache.SetExpires(DateTime.UtcNow.AddMinutes(-1)); Response.Cache.SetCacheability(HttpCacheability.NoCache); Response.Cache.SetNoStore(); On logout You have to write Session.Abandon(); Session.Clear(); And redirect to login page.