What is IIS Service?
IIS (which stands for Internet Information Services or Internet Information Server) also known as Windows web server is available on most versions of Microsoft Windows operating systems and takes second place in overall usage behind Apache HTTP Server on the internet. It will host websites, web applications and services needed by users or developers. Many versions have shipped as far back as IIS 1 on Windows 3 and with nearly every new Windows OS a new IIS version follows. Versions and History Microsoft Windows Server 2003 or IIS 6 is the oldest version you would want to run for anything outside of a hobby or testing, which does supports IPV6 as well as modern security measures. However in a professional environment IIS 8.5 or 10 (Still in Beta) will receive official software updates for years to come and support more modern applications and needs. IIS 6 or Windows Server 2003 is no longer receiving any updates from Microsoft but supports IPV6 and most security measures need