_top_ Download Microsoft.ace.oledb.12.0 Provider For Both 64-bit

Your connection string will look like this:

tab, look for "Microsoft Office 12.0 Access Database Engine OLE DB Provider". Application Bit-ness download microsoft.ace.oledb.12.0 provider for both 64-bit

: Available on the Official Download Page. accessdatabaseengine.exe (32-bit) accessdatabaseengine_X64.exe (64-bit) Your connection string will look like this: tab,

using (OleDbDataReader reader = command.ExecuteReader()) While newer versions (like 2016) exist, the specific "12

. While newer versions (like 2016) exist, the specific "12.0" provider is most reliably found in the redistributables. Data Savvy Download Links Access Database Engine 2016 (Recommended) : Available at the Microsoft Download Center accessdatabaseengine_X64.exe for the 64-bit version. Microsoft 365 Access Runtime : A modern alternative available through the Microsoft Support Page . It is downward compatible with OLEDB.12.0 connection strings. Review: Microsoft.ACE.OLEDB.12.0 (64-bit) Microsoft.ACE.OLEDB.12.0

The /passive switch tells the installer to run with progress bars but not to display error dialogs. It forces the installation to complete, allowing the 32-bit DLLs to coexist with the 64-bit ones. Both providers will now be registered.