Microsoft Data Access Components. Consists of ActiveX Data Objects (ADO), the Remote Data Service (RDS), Microsoft OLE DB Provider for ODBC, Open Database Connectivity (ODBC), ODBC drivers for Microsoft SQL Server, Microsoft Access and other desktop databases, as well as Oracle databases.

Microsoft Data Access Components - includes ADO, ODBC and OLE DB. If installed, see "C:\Program Files\Common Files\System\ADO\MDACReadMe.txt" for additional info.