Download !!better!! Microsoft.ace.oledb.12.0 Provider For Both 64-bit · Essential
Microsoft.ACE.OLEDB.12.0
The provider is part of the Microsoft Access Database Engine. To use it in both 32-bit and 64-bit environments on the same machine, you typically need to install the Microsoft Access Database Engine 2010 Redistributable or the newer 2016 Redistributable using a command-line workaround, as Microsoft generally prevents installing both bitness versions through the standard interface. Official Download Links
You can also download the Microsoft ACE OLE DB 12.0 provider from the following links: download microsoft.ace.oledb.12.0 provider for both 64-bit
Why Version "12.0" Matters:
Access 2010 Engine (Provider 12.0):
Download 2010 Redistributable.
For 32-bit Applications on 64-bit Windows:
Passive / Quiet Mode Installation
By default, Microsoft prevents side-by-side installation because both installers register the same CLSIDs. However, there is an officially supported workaround: . Microsoft
- File Name:
AccessDatabaseEngine.exe - Download: Microsoft Access Database Engine 2010 Redistributable (32-bit) (same page, choose the 32-bit download)