Windows Server 2012R2 issues (Application Pool issue?) Shibboleth

Rod Widdowson rdw at
Fri May 31 06:36:47 EDT 2019

>   ERROR_MOD_NOT_FOUND                                           winerror.h
> # The specified module could not be found.

That’s the one.  You have a PATH issue which probably means that your existing path was weird.

> "The Module DLL C:\opt\shibboleth-sp\lib64\shibboleth\iis7_shib.dll failed
> to load.  The data is the error."

As I recall there is more in the Event Viewer in that entry (in extra info, or show XML or some such) which should provide you with
the information about which DLL.

You could also try just running 


Which might provide more information


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