Exchange 2013 Event id 2268 & 2214

In Exchange Server 2013, 64 bit OS We are getting Two events repeatedly.

Could not load all ISAPI filters for site 'EXCHANGE BACK END'.  Therefore site startup aborted (Event id 2268)

The HTTP Filter DLL E:\Program Files\Microsoft\Exchange Server\V15\ClientAccess\owa\auth\owaauth.dll failed to load.  The data is the error (Event id 2214)

Please help
Nitish SinghExchange EngineerAsked:
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Valentina PerezExchange ServersCommented:
Hi NItish,

Are you able to connect in OWA?

This errors are affecting in the client side?

Nitish SinghExchange EngineerAuthor Commented:
Hi Valentina,

Yes we are able to connect OWA. We have total 18 Exchange 2013 servers.

Only in specific one server we are getting these Events.
Valentina PerezExchange ServersCommented:
Hi Nitish,

If you try to connect in this server with the error with the folloing link: https://localhost/owa

Are you able to connect?


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Nitish SinghExchange EngineerAuthor Commented:
Hello Valentina

Through the link on the server, we are able to connect to OWA and login.
Valentina PerezExchange ServersCommented:
No more replies from the author... Issue seems to be solved
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