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Error Message "Could Not Register Smtpfltr.dll" Occurs When You Attempt to Install ISA Server in an Array


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This article was previously published under Q284761

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Symptoms

When you attempt to install Internet Security and Acceleration (ISA) Server in an array, you may receive the following error message:
ISA could not register Smtpfltr.dll.
The Installation log reports an "80070002" error code.

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Cause

This problem occurs if there are duplicate entries in the Directory Services database for the ISA Server array.

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Resolution

To resolve this issue, see to the following Microsoft Knowledge Base article and obtain the fix that is included in that article:
813865� FIX: Multiple registered Web filters in Active Directory are handled incorrectly

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Status

Microsoft has confirmed that this is a problem in the Microsoft products that are listed at the beginning of this article.

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Keywords: KB284761, kbprb, kbnofix, kbenv

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Article Info
Article ID : 284761
Revision : 3
Created on : 12/24/2003
Published on : 12/24/2003
Exists online : False
Views : 305