Microsoft KB Archive/234671

= XWEB: IIS May Not Work When OWA Is Being Heavily Accessed =

Article ID: 234671

Article Last Modified on 10/26/2006

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APPLIES TO


 * Microsoft Internet Information Server 4.0
 * Microsoft Exchange Server 5.5 Service Pack 1
 * Microsoft Exchange Server 5.5 Service Pack 2
 * Microsoft Exchange Server 5.5 Service Pack 3
 * Microsoft Exchange Server 5.5 Standard Edition

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This article was previously published under Q234671





SYMPTOMS
It is possible that when Outlook Web Access (OWA) is being heavily used the CDO component may fail in Internet Information Server (IIS). The symptoms may vary including Dr. Watson messages and messages reporting that IIS is no longer responding or accepting client requests.



WORKAROUND
Restart IIS for continued normal operation.



RESOLUTION
To resolve this problem, obtain the latest service pack for Exchange Server version 5.5. For additional information, click the following article number to view the article in the Microsoft Knowledge Base:

191014 XGEN: How to Obtain the Latest Exchange Server 5.5 Service Pack

The English version of this fix should have the following file attributes or later:

Component: OWA



STATUS
Microsoft has confirmed that this is a problem in the OWA component of Microsoft Exchange Server 5.5. This problem was first corrected in Exchange Server 5.5 Service Pack 3.

Keywords: kbhotfixserver kbqfe kbbug kbfix kbqfe KB234671

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