The Certificate Enrollment Policy Web Service failed to initialize. Confirm that the Certificate Enrollment Policy Web Service ...

The Certificate Enrollment Policy Web Service failed to initialize. Confirm that the Certificate Enrollment Policy Web Service is properly installed. Try to restart Internet Information Services (IIS) by using iisreset.exe. If the problem persists, enable tracing in the web.config file, restart IIS, attempt to obtain policy information from any client, and then contact Microsoft Customer Service and Support with the trace file information.  %1