IIS Server Audit Event: 2223

2223: W3 message loaded filter from registry

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 2223 is generated when a filter was loaded as a global filter from the registry for compatibility with previous versions of IIS. The filter is specified in the event log message.   

How could you resolve this situation?

First,remove the filter from the registry.Then,add the filter as a global filter with IIS manager.  

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