Enrollment Proxy Point Control Manager detected that the Enrollment Proxy Point Component is not responding to HTTP/HTTPS ...

%11Enrollment Proxy Point Control Manager detected that the Enrollment Proxy Point Component is not responding to HTTP/HTTPS requests.  The http error is %1.%12

Possible cause: IIS service is not responding. 
Solution: Manually restart the W3SVC service on the ENROLLWEB.

For more information, refer to Microsoft Knowledge Base article 838891.
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