I m buildng a website project in visual stdio 2012, i need to register logout time for user wheneven he logout button click (Session abandon), session time out due inactiveness for a long time ( greater than time of sessionstate timeout time in web.config) or browser close ( which also fire session.abandon ). I set sessionState InProc, cokielss false. Everything was going well in development pc (vs 2012,IIS express). But when i uploaded this to host site, session_end is not firing. What i am doing wrong here. Plz help.