How to increase session timeout on iis7

Many people ask me how to increase the session time on their web site
so here is the answer how to do that on iis7(make all the changes from the iis view):

1. Application Pool => Advanced Settings => Process Model => Idle Time-out


2. Sites => whatever web needs to be set => ASP => Session Properties => Time-out
   


3. Sites => whatever web needs to be set => Configuration Editor => system.web/sessionState => timeout
   


4. Sites => whatever web needs to be set => Configuration Editor => system.web/roleManager => cookieTimeout