Download //free\\ Microsoft.ace.oledb.12.0 Provider For Both 64-bit May 2026

The solution is the . This package contains the Microsoft.ACE.OLEDB.12.0 provider. The catch is that Microsoft distributes this in two separate architectures (32-bit and 64-bit), and installing the wrong one can break existing Office installations.

AccessDatabaseEngine_x64.exe /quiet

Provider=Microsoft.ACE.OLEDB.12.0;Data Source=C:\Data\Sales.xlsx;Extended Properties="Excel 12.0 Xml;HDR=YES"; This is the advanced section. If your search for "download microsoft.ace.oledb.12.0 provider for both 64-bit" brought you here, this is what you need. download microsoft.ace.oledb.12.0 provider for both 64-bit

If you absolutely must have both architectures on a production server, run the 64-bit installer first with /quiet , then the 32-bit installer with /passive . Test thoroughly with your ETL processes. The solution is the