2.8 Select Internet Information Services (IIS) as a web server and configure its settings. You need to enable the Web-CGI and Web-Common-Http IIS Web Server features for correct work of WebSpellChecker in case of configuration via the FastCGI protocol (SSRV.CGI component): 2.9 Select one of the Web Site(s) from the list of proper and available ones and click Next to proceed. Here we use Default Web Site option for the installation.