IIS Server Audit Event: 2274

2274: W3 event filters DLL load failed bad Exe

The IIS Internet Server Application Programming Interface (ISAPI) extensions and filters can extend and modify the request-processing capabilities of IIS. ISAPI applications are run in isolation to enhance server stability.  

Event 2274 is generated when an ISAPI filter could not be loaded due to a configuration problem. The filter is specified in the event log message.   

How could you resolve this situation?

Check for a specific error number in the event log message. Find out more about that error number.    

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