Install whichever architecture matches your current Microsoft Office installation first. For example, if you have 64-bit Office installed, install the 64-bit engine first.
(Note: While the Microsoft Access Database Engine 2016 or 2010 redistributable packages are the most common solutions, modern environments using Microsoft 365 can alternatively deploy the Microsoft 365 Access Runtime to establish these drivers). download microsoft.ace.oledb.12.0 provider for both 64-bit
Windows Update or Microsoft Office updates may occasionally break this side-by-side configuration because they check for bitness compatibility. If your provider suddenly stops working after a Windows update, you can permanently fix it with a registry adjustment: Open ( regedit ). if you have 64-bit Office installed