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With the Sp1 release of Visual Studio 2010 now available for download, you now have the option to use IIS Express as the development server for your web projects instead of the built-in Visual Studio Development server (aka. Cassini). Here are some previous blog posts explaining the IIS Express integration features in VS 2010 Sp1 Beta, which are also available with this new release of Sp1:
* VS 2010 SP1 (Beta) and IIS Express
* Visual Studio 2010 SP1 Beta IIS Express Integration
VS 2010 SP1 and IIS Express should both be installed to enable IIS Express support
To enable using IIS Express as the development server for your web projects, you need to have both the Sp1 release of VS 2010 as well as the IIS Express web server installed. See the 'Installing VS 2010 Sp1 and IIS Express' section below for details on how to do this....