IIS Server Audit Event: 2219

2219: W3 event extension exception

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 2219 is generated when the HTTP server encountered an unhandled exception while processing an ISAPI application. The ISAPI application 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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