While newer versions exist, IIS 7.5 brought several "firsts" and "bests" that defined modern Windows hosting:
: Beyond deep integration with ASP.NET, IIS 7.5 significantly matured its support for non-Microsoft technologies like PHP and Ruby on Rails using FastCGI. Internet Information Services Iis 7.5
: It features a componentized setup, allowing you to install only the specific modules your site needs. This reduces the server's attack surface and optimizes performance. While newer versions exist, IIS 7