Mariano looks at Installing 64-bit Microsoft Access on a 64-bit environment running 32-bit Microsoft Office No he’s not trying to be an Access MVP, this can be an issue when working with Management Reporter.
The Dynamics GP Blogster: Installing 64-bit Microsoft Access on a 64-bit environment running 32-bit Microsoft Office
Install, Upgrade & AdminMicrosoft & the GP Ecosystem
Archived post from 2012. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.