Unknown OS and Service Banner Reporting

Hi guys,

Im having a problem now with my openvas, everytime I scan Windows Server OS I got this error No Best matching OS identified. Please see the NVT ‘Unknown OS and Service Banner Reporting’ (OID: for possible ways to identify this OS.

It looks like it dont detect its a WS And I dont know why, I already check and the feed is updated.

Any advice?


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