DOCUMENT:Q271982  04-APR-2001  [exchange]
TITLE   :XADM: Error Message: The Messaging Interface Returned Unknown...
PRODUCT :Microsoft Exchange
PROD/VER::5.5
OPER/SYS:
KEYWORDS:kberrmsg

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The information in this article applies to:

 - Microsoft Exchange Server, version 5.5 
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SYMPTOMS
========

If you are an administrator and you use the Move Server Wizard to migrate a
server, users may receive the following message from the System Attendant when
they open a message:

   The messaging Interface returned unknown error. If problem persists restart
   Outlook

RESOLUTION
==========

To resolve this issue, run the following commands until the message described in
the preceding section no longer occurs:

 - isinteg - fix -pub -test alltests

 - isinteg -fix -pri -test alltests

MORE INFORMATION
================

For additional information about the Isinteg utility, click the article number
below to view the article in the Microsoft Knowledge Base:

   Q182081 XADM: Description of Isinteg Utility

Additional query words:

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Keywords          : kberrmsg 
Technology        : kbExchangeSearch kbExchange550 kbZNotKeyword2
Version           : :5.5
Issue type        : kbprb

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