1.Windows component-->Application Server,
2.Choose ASP.NET(checked), windows will automatically install IIS1.1
3.Internet Information Service (especially Frontpage 2002 Server Extension)
4.Email Server:to use IP Address is better.
5.Administrative Tools-->Services or ->Component Service:
Make sure at least these two items started: 1)Application Management;2)ASP.NET state service
It will be appreciated if set them auto starting when windows starts.
6.If OS is Window 2003 Server, IIS 6.0 automatically, while Window2000, IIS 5.0 automatically.