IIS Express

1. folder for iisexpress.exe

C:Program Files (x86)IIS Express

2. folder for website

C:UsersSteveDocumentsMy Web Sites

3. folder for configuration file : applicationhost.config

C:UsersSteveDocumentsIISExpressconfig

<site name="WebSite2" id="1" serverAutoStart="true">
                <application path="/">
                    <virtualDirectory path="/" physicalPath="%IIS_SITES_HOME%WebSite2" />
                </application>
                <bindings>
                    <binding protocol="http" bindingInformation=":8081:localhost" />
                </bindings>
</site>