Download Microsoft.ace.oledb.12.0 Provider For Both 64-bit !new! Jun 2026
The Microsoft.ACE.OLEDB.12.0 provider name has been around for years and continues to work through newer redistributable packages. However, if you have flexibility in your codebase, consider updating to the newer provider:
The primary challenge is that the standard Microsoft graphical installer from installing both architectures on the same operating system. This comprehensive guide provides the exact download links, workaround installation steps, and registry tweaks required to let both 64-bit and 32-bit ACE OLEDB components coexist smoothly on your machine. Step 1: Download the Provider Installation Files
The Microsoft.ACE.OLEDB.12.0 provider is an essential database engine. It connects applications like Excel, Access, and SQL Server. Users often face crashes when mixing 64-bit and 32-bit systems. download microsoft.ace.oledb.12.0 provider for both 64-bit
To resolve this issue for 64-bit applications, you need to download the .
Installing the 64-bit provider is straightforward if you do not have a conflict with 32-bit Office applications. Download . Run the executable as an administrator. Follow the installation wizard prompts. The Microsoft
To confirm both providers are correctly registered, you can use a simple test: Right-click on your desktop, select New -> Text Document .
If you are trying to install this to solve a (e.g., in Python, SSIS, or C#), let me know which application you are using. I can provide the exact connection string or configuration changes needed. Share public link Step 1: Download the Provider Installation Files The
Download Microsoft.ACE.OLEDB.12.0 Provider for Both 64-Bit and 32-Bit Processing
Navigate to: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Office\14.0\Common\FilesPaths Delete or rename the mso.dll value. 3. Verify the Installation
SSMS 20 is a 32-bit application and requires the 32-bit ACE provider.
If you are setting this up for a specific platform, let me know: