RESOLUTION
A supported fix that corrects this problem is now available from Microsoft, but it has not been fully regression tested and should be applied only to systems experiencing this specific problem.
To resolve this problem immediately, contact Microsoft Product Support Services to obtain the fix. For a complete list of Microsoft Product Support Services phone numbers and information on support costs, please go to the following address on the World Wide Web:
The English version of this fix should have the following file attributes or later:
Date Time Size File name Platform
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04/01/99 06:26p 256,784 Imapsvc.dll x86
04/01/99 06:09p 70,928 Mboxapi.dll x86
04/01/99 06:20p 34,576 Mbxsink.dll x86