Internet Information Server Microsoft IIS Microsoft Internet Information Server <World-Wide Web> (IIS) {Microsoft's} {web server} and {FTP server} for {Windows NT}. IIS is intended to meet the needs of a range of users: from workgroups and departments on a corporate {intranet} to {ISPs} hosting {websites} that receive millions of {hits} per day. Features include innovative web publishing, customisable tools, {wizards}, customisable management tools, flexible administration options, and analysis tools. IIS makes it easy to share documents and information across a company intranet or the {Internet}, and is completely integrated with {Windows NT Directory Services}. IIS 1.0 was released for {Windows NT 3.51} and had a limited feature set. IIS 2.0 was released with {Windows NT 4.0} with a similar feature set to IIS 1.0. IIS 3.0 quickly followed with many additions including {Active Server Pages} (ASP), {ISAPI} and {ADO} 1.0. IIS 4.0 is built into {Windows NT Server 4.0}. It includes ASP 2.0, ISAPI and ADO 1.5. (http://microsoft.com/iis). Rival servers include {Apache} and {Netscape Enterprise Server}. (1999-08-04)