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

Microsoft generally prevents installing a 64-bit engine if 32-bit Office is present (and vice versa). To bypass this, you must use the with a specific flag:

After installation, the provider should appear in your system's ODBC Data Source Administrator (64-bit) or be accessible via code using: download microsoft.ace.oledb.12.0 provider for both 64-bit