Download [verified] Microsoft.ace.oledb.12.0 Provider For Both 64-bit Jun 2026

Bookmark this article. The Microsoft ACE OLEDB provider is one of the most finicky drivers ever released. When you inevitably format your PC or upgrade to Windows 11, you will need these exact instructions to download microsoft.ace.oledb.12.0 provider for both 64-bit and 32-bit environments again.

EXEC master.dbo.sp_MSset_oledb_prop N'Microsoft.ACE.OLEDB.12.0', N'AllowInProcess', 1 EXEC master.dbo.sp_MSset_oledb_prop N'Microsoft.ACE.OLEDB.12.0', N'DynamicParameters', 1 download microsoft.ace.oledb.12.0 provider for both 64-bit

Here is the core problem Microsoft created: Bookmark this article