Installing Internet Information Services (IIS)

Internet Information Services (IIS) Version 7 or later is required to be installed on the machine on which you are installing Workflow Manager.

For instructions on how to install IIS, see the following information on the Microsoft web site:

Installing IIS 7 on Windows Server 2008 or Windows Server 2008 R2 
http://www.iis.net/learn/install/installing-iis-7/installing-iis-7-and-above-on-windows-server-2008-or-windows-server-2008-r2
Installing IIS 8 on Windows Server 2012 
http://www.iis.net/learn/get-started/whats-new-in-iis-8/installing-iis-8-on-windows-server-2012