04. Understanding Web Application State

In this lesson, you will see how to maintain state in ASP.NET, including the various objects you can use to store information for your ASP.NET 2.0 applications

Something is new to me:
in web.config files:

    <anonymousIdentification enabled="true"/>
    <profile enabled="true">
      <properties>
        <add name="MyNewProperty" allowAnonymous="true" />
      </properties>
    </profile>   

参考:使用ASP.NET 2.0 Profile存储用户信息[翻译] Level 200

参考：http://dotnetjunkies.com/QuickStartv20/aspnet/doc/applications/default.aspx