((full)) Download | Microsoft.ace.oledb.12.0 Provider For Both 64-bit

It acts as a bridge between your 64-bit software (e.g., SSIS, C# application) and the Office data file. Why You Need the 64-Bit Version

: If your specific legacy app strictly rejects the 2016 framework, you can source the archived Microsoft Access Database Engine 2010 Redistributable Files via the Internet Archive.

When working with data in Windows—particularly when integrating Microsoft Excel, Access, or SQL Server via programming languages like C#, Python, or PHP—you may encounter the dreaded error: download microsoft.ace.oledb.12.0 provider for both 64-bit

The provider is a set of components that allows applications to read and write to files such as Microsoft Access ( .mdb , .accdb ) and Excel ( .xls , .xlsx ).

Microsoft has replaced the standalone "AccessDatabaseEngine.exe" with the . It acts as a bridge between your 64-bit software (e

To download the provider for a 64-bit system, you need the Microsoft Access Database Engine 2010 Redistributable . While modern versions like 2016 exist, the "12.0" provider name specifically refers to the 2010 engine components. 📥 Official Download Links

: If you need to install both 32-bit and 64-bit versions on the same machine (which is normally blocked), you can run the installer through the command prompt with the AccessDatabaseEngine_X64.exe /passive Connection String Example Microsoft has replaced the standalone "AccessDatabaseEngine

By default, Microsoft prevents installing the 32-bit and 64-bit versions of the Access Database Engine on the same machine. To bypass this restriction and install both: AccessDatabaseEngine.exe (32-bit) and AccessDatabaseEngine_x64.exe (64-bit) files. Open Command Prompt as an Administrator. Run with Passive Switch

Try connecting to your first Excel file using the connection string in SSMS or your preferred IDE. Good luck

Even with the correct download links, errors happen. Here are solutions to the top 3 errors.