http://billrob.com/archive/2009/07/15/asp-net-mvc-without-sessionstate.aspxWhen writing my first real MVC application, I instinctively turned off SessionState in the web.config. &lt; sessionState mode ="Off" /&gt; When I started the application I received this error: The SessionStateTempDataProvider requires SessionState toenCommunityServer 2007 SP1 (Build: 20510.895)http://billrob.com/archive/2009/07/15/asp-net-mvc-without-sessionstate.aspx#43160Thu, 02 Sep 2010 11:48:13 GMT8b1d07c6-e0f0-4f83-95e2-70212e46c249:43160qjodiovciop<p>o24OPT &nbsp;&lt;a href=&quot;<a rel="nofollow" target="_new" href="http://xjjnlkxsjivr.com/&quot;&gt;xjjnlkxsjivr&lt;/a&gt;">xjjnlkxsjivr.com/.../a&gt;</a>, [url=<a rel="nofollow" target="_new" href="http://qpbprtlieyuk.com/">http://qpbprtlieyuk.com/</a>]qpbprtlieyuk[/url], [link=<a rel="nofollow" target="_new" href="http://ajqqiwokrbsr.com/">http://ajqqiwokrbsr.com/</a>]ajqqiwokrbsr[/link], <a rel="nofollow" target="_new" href="http://pastkvoqtqyc.com/">http://pastkvoqtqyc.com/</a></p> <img src="http://billrob.com/aggbug.aspx?PostID=43160" width="1" height="1">