This article was previously published under Q225242
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Microsoft Data Access Components (MDAC) is not included in any Microsoft Windows NT 4.0 Service packs . Fixes for MDAC are included with Microsoft Internet Explorer, and can be downloaded from www.microsoft.com/data.
MDAC is included on the root of the Windows NT 4.0 Service Pack 4 CD-ROM in the Mdac\Alpha folder or the Mdac\I386 folder.