Installing IIS 20 8.    A window may display, indicating that additional role services and features are required to support ASP.NET. Select Add Required Role Services. You will be returned to the Select Role Services page and the related role services will be auto- matically enabled. 9.    If you are going to use CGI with Web TimeSheet, enable CGI under Application Development. (If you are using ISAPI, the ISAPI role services are automatically enabled with ASP.NET.) 10.  If you wish to use Integrated Windows Authentication, enable Windows Authentication under Se- curity. 11.  Select the Next button. 12.  In the Confirm Installation Selections page, review the enabled options and select Install. The IIS components you selected will install. 13.  In the Installation Results page, select the Close button. Now that the components are installed, you can install Web TimeSheet. Installing IIS on Windows Server 2003 To install IIS on Windows Server 2003: 1.    In the Windows Control Panel, select Add or Remove Programs. 2.    In the Add or Remove Programs window that displays, select Add/Remove Windows Compo- nents from the left side.