Download Microsoft.ace.oledb.12.0 Provider For Both 64-bit Portable Jun 2026

Although Microsoft has removed some direct 2010 version links, you can typically use the , which still provides the Microsoft.ACE.OLEDB.12.0 provider for backward compatibility.

If you have ever tried to read an Excel spreadsheet (.xlsx) or an Access database (.accdb) using a script or application—particularly in a —you have likely encountered the infamous error: download microsoft.ace.oledb.12.0 provider for both 64-bit

This error is a rite of passage for database administrators and ETL developers. It occurs because your application is trying to use a 64-bit version of a driver, but only the 32-bit version is installed—or vice versa. Although Microsoft has removed some direct 2010 version