IIS 7.0 Application Pools

IIS 7.0 has a new model for application pools.  If you are migrating from IIS 6.0, you need to read this and do what it says to get your application to work in Integrated mode.  There is a classic mode that is supported but not recommended.

Another good article on the topic is here.

Once I understand what is going on better, I will update this post.