BUG: Error When You Install MDAC 2.7 After MDAC 2.6 Service Pack 2

This article was previously published under Q314755
This article has been archived. It is offered "as is" and will no longer be updated.
If you install Microsoft Data Access Components (MDAC) 2.7 after you have installed MDAC 2.6 Service Pack 2, you may receive the following error message:
Inf Install Failure. Reason: No signature file was present in the subject.
To resolve this problem, restart the MDAC 2.7 installation after you receive the error message mentioned in the "Symptoms" section of this article.
Microsoft has confirmed that this is a bug in the Microsoft products that are listed at the beginning of this article.
This problem does not occur when you install MDAC 2.7 over MDAC 2.6 Service Pack 1 or earlier.

Article ID: 314755 - Last Review: 02/27/2014 21:11:15 - Revision: 2.1

  • Microsoft Data Access Components 2.7
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