What the difference between 2 ot them :

1.Session State: In Process + Mode: Cookie Setting-->time out

2.Session State: In Process + Mode: Use URI

In case 1 i don't lose session timeout, in case 2 i lose session timeout every few seconds .....

What should be the definition in IIS 7? 

Thank you

YanaLeb:

 What the difference between 2 ot them :

1.Session State: In Process + Mode: Cookie Setting-->time out

2.Session State: In Process + Mode: Use URI

In case 1 i don't lose session timeout, in case 2 i lose session timeout every few seconds .....

What should be the definition in IIS 7? 

Thank you

http://technet.microsoft.com/en-us/library/cc725824(WS.10).aspx

http://geekswithblogs.net/ranganh/archive/2009/04/17/asp.net-session-state-shared-between-ie-tabs-and-ie8.aspx

http://forums.asp.net/t/1489598.aspx

http://msdn.microsoft.com/en-us/library/h6bb9cz9.aspx

Start from here..

http://msdn.microsoft.com/en-us/library/ms178581.aspx

http://www.codeproject.com/KB/aspnet/ExploringSession.aspx