Have you ever wondered Why does Microsoft Dynamics GP 10.0 and later use a Data Folder? I did when they moved the Dex.ini file on me. Well David Musgrave explains why in his latest post.
Why does Microsoft Dynamics GP 10.0 and later use a Data Folder?
Off-Topic & MiscellaneousGP 10
Archived post from 2010. Dynamics GP and the links it points to have changed since; check current documentation before relying on version-specific steps.