Installing the Web Server (IIS), ASP.NET and IIS 6 Management Compatibility
This topic details the procedure for installing the Microsoft Internet Information Services (IIS) Web Server, ASP.NET framework, and IIS 6 Management Compatibility. 
To Install Microsoft Internet Information Services (IIS) Web Server, ASP.NET and IIS 6 Management Compatibility 
- From your Windows server, select Start>Server Manager>ROLES. 
 - On the right-side of the screen, select Add Roles.
 - Select Server Roles on the left-side of screen. 
 - Select the Web Server (IIS) option. 
 - Accept the prompt to "Add features required for Web Server (IIS)."
 - Select Next. The Add Roles Wizard dialog opens.
 - From the Add Roles Wizard dialog, select Add Required Features.
 - Select Next.
 - Under Application Development, select ASP.NET. The Add Roles Wizard dialog opens.
 -  From the Add Roles Wizard dialog, select Add Required Role Services.
 -  Under Security, select Windows Authentication.
 -   Under Management Tools, select IIS 6 Management Compatibility. Leave all items under Management Tools selected and select Next.
 -  Select Install to install the IIS server.
 -  When installation completes, select Close.