DOCUMENT:Q179802  06-DEC-2000  [exchange]
TITLE   :XCLN: Error Msg: Application Error, Call to Undefined Dynalink
PRODUCT :Microsoft Exchange
PROD/VER:WINDOWS:4.0,5.0,8.0
OPER/SYS:
KEYWORDS:kbusage

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The information in this article applies to:

 - Microsoft Exchange Windows 3.x client, versions 4.0, 5.0 
 - Microsoft Outlook, Exchange Server Edition, version 8.0, used with:
    - the operating system: Microsoft Windows versions 3.1, 3.11 
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SYMPTOMS
========

When you try to start the Windows 3.x Exchange or Outlook client, you may
receive one of the following error messages:

   Application Error
   Call to Undefined Dynalink

-or-

   Application Error
   Cannot find Mapi.dll

CAUSE
=====

The Mapi.dll file, located in the c:\windows\system subdirectory by default, is
missing, corrupted, or has been replaced by another version.

WORKAROUND
==========

To correct the problem, perform one of the following steps:

 - Copy the Mapi.dll from another Windows 3.x client system that is working
   properly.

   -or-

 - Reinstall the Exchange client.

   -or-

 - Expand Mapi.dll from the client CD-ROM cabinet (.Cab) files.

   The syntax for the EXPAND (Expand.exe) utility is:
   " EXPAND <sourcename> <destinationname>" (without the quotation
   marks)

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Keywords          : kbusage 
Technology        : kbOutlookSearch kbExchangeSearch kbExchangeClientSearch kbZNotKeyword3
Version           : WINDOWS:4.0,5.0,8.0
Issue type        : kbprb

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