(often overlooked)
Official support for the 2016 engine ended on October 14, 2025 . Microsoft now recommends using the Microsoft 365 Access Runtime as a modern replacement. Key Features and Use Cases 20764C-ENU-TrainerHandbook - PDFCOFFEE.COM
...or vice versa, you have a version mismatch. Microsoft does not allow mixing 32-bit and 64-bit Office components easily.
For the :