Table 15-1 matches the IIS version to its corresponding operating-system version.
Table 15-1 Availability of IIS.
IIS Version | Operating-System Version |
IIS 4 | Microsoft Windows NT 4 Option Pack |
IIS 5 | Microsoft Windows 2000 |
IIS 5.1 | Microsoft Windows XP Professional |
IIS 6 | Microsoft Windows .NET Server |