OWA is not working after installing EXchange 2010 Sp3 on CAS servers RRS feed

  • Question

  • After installing Exchange 2010 sp3 on 2 of our CAS servers.. unable to browse owa page,activesync connectivity, outlook connectivity shows failure

    When we tried to  browse owa page locally it is working on one server and not working on another server

    Error message : page can't be dispayed 404 page not available

    on one of the cas server the event id  it says The Module DLL C:\Program Files\Microsoft\Exchange Server\V14\ClientAccess\Owa\auth\exppw.dll failed to load

    Source : IISW3SVC-WP

    Event ID : 2280

    on another  server event 54 generated

    Source : MSExchange OWA

    Exception message:
    "Web object 'IIS://TJAXP80038CAS.csxt.ad.csx.com/W3SVC/2/ROOT' can't be found.".

    Monday, October 7, 2013 1:58 PM

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