IIS Feature Requirement Warning Message on SQL Server 2005 Setup

Warning message on the System Configuration Check during SQL Server 2005 Setup
If you receive a warning message for the IIS Feature Requirement item on the System Configuration Check page during the SQL Server 2005 installation on Windows Vista/Windows Server Longhorn, chances are you did not install all the IIS 7 role services that SQL Server depends on. Here is the list of IIS 7 role services that need to be installed:

Static Content
Default Document
HTTP Redirection
Directory Browsing
ASP.Net
ISAPI Extension
ISAPI Filters
Windows Authentication (Not available on Windows Vista Basic/Premium)
IIS Metabase
IIS 6 WMI