According to MSDN “The Web Site Administration Tool allows you to view and manage your Web site configuration through a simple Web interface.” This website also allows you to manage your users and roles if you are using the built in Membership and Role providers of ASP.NET.
I have used this Web Interface before for some book demo, but never for a real life project, so I knew it existed, but I didn’t know where.
To make a long story short, to launch the WSAT in Visual Studio 2008 simply click in the ASP.NET Configuration option of the Website menu:
Happy Programming!