Microsoft KB Archive/320484

= XCCC: &quot;HTTP 500.x&quot; Error Messages Occur in Outlook Web Access 5.x =

Article ID: 320484

Article Last Modified on 10/28/2006

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APPLIES TO


 * Microsoft Outlook Web Access 5.5
 * Microsoft Exchange Server 5.5 Service Pack 1
 * Microsoft Exchange Server 5.5 Service Pack 2
 * Microsoft Exchange Server 5.5 Service Pack 3

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This article was previously published under Q320484



SYMPTOMS
If you use Outlook Web Access (OWA), you may receive any of the following &quot;HTTP 500&quot; error messages:

HTTP/1.0 500 - Internal Server Error

-or-

HTTP/1.0 500 - Server Error (a dynamic link library (DLL) initialization routine failed.)

-or-

HTTP 500.100 - Internal Server Error - ASP error

Internet Information Services



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

191014 How to Obtain the Latest Exchange Server 5.5 Service Pack



STATUS
Microsoft has confirmed that this is a problem in OWA 5.5. This problem was first corrected in Exchange Server 5.5 Service Pack 4.

Keywords: kbprb KB320484

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