See the Microsoft Access 2010 Database Engine redistributable page for more information and to download the component.
On the other hand, some specific (and widely used) features in Microsoft Dynamics GP 2010 require 32-bit Microsoft Office - Email and Word Templates features.
See the Technology Requirements for Microsoft Dynamics GP 2010 and Microsoft Dynamics GP 2010 R2 Features page for more information.
To overcome the issue, this is, being able to install 64-bit Microsoft Access Database Engine redistributable, side by side with a 32-bit Microsoft Office installation, you must install the redistributable package in passive mode.
You will need to open the Command prompt (Start | Run | type CMD and press Enter) and change the path to the directory where the redistributable package was downloaded, then type the following:
|64-bit Microsoft Access Database Engine redistributable installation|
Until next post!
Mariano Gomez, MVP