Enrollment Point Control Manager detected that the Enrollment Point is not responding to HTTP/HTTPS requests. The http status ...

%11Enrollment Point Control Manager detected that the Enrollment Point is not responding to HTTP/HTTPS requests.  The http status code and text is %1, %2.%12

Possible cause: Internet Information Services (IIS) isn't configured to listen on the ports over which Enroll Service is configured to communicate. 
Solution: Verify that the designated Web Site is configured to use the same ports which ENROLLSRV is configured to use.

Possible cause: The designated Web Site is disabled in IIS. 
Solution: Verify that the designated Web Site is enabled, and functioning properly.

For more information, refer to Microsoft Knowledge Base.
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Enforcement failed as an expected resource was not available. This may be related to the package failing updates, dependency ... Enrollment Point AD Service Control failed to read and configure the registry keys necessary for this component.%12 Possible ... Enrollment Point cannot accomplish tasks on the CA.%12 Possible cause: The Certification Authority is down. Action to take: ... Enrollment Point Control Manager detected Enrollment Point is not responding to HTTP/HTTPS requests. The http status code ... Enrollment Point Control Manager detected that the Enrollment Point is not responding to HTTP/HTTPS requests. The http status ... Enrollment Point fails to connect to SQL server.%12 Possible cause: The SQL server service stopped working.The credentials ... Enrollment Proxy Point Control Manager detected that the Enrollment Proxy Point Component is not responding to HTTP/HTTPS ... Enrollment Proxy Point Control Manager detected that the Enrollment Proxy Point Component is not responding to HTTP/HTTPS ... Ensure that the content library location that you selected on the Drive Settings page of this wizard contains sufficient ...