"Installation of one or more roles, role services, or features failed. Error: 0x800f0922" when installing IIS 8.0 Application Initialization.

The other day I got a case where customer was trying to install the Application Initialization feature on a Windows 2012 / IIS 8.0 machine.  IIS 8.0 Application Initialization http://www.iis.net/learn/get-started/whats-new-in-iis-8/iis-80-application-initialization However, this failed for customer. And it showed that it failed for me too.When attempting to install it from the Server Manager, the error looked…

6