: It includes the PtrSafe keyword and LongPtr data types, which allow developers to write code that runs on both 32-bit and 64-bit systems.

VBA 7.1 is the latest major iteration of the VBA runtime, introduced to provide better support for 64-bit environments while remaining backward compatible with older 32-bit code.

Redistributing VBA 7.1 for 3rd party applications - Microsoft Q&A

Unlike standard software, VBA 7.1 is rarely available as a standalone "one-click" download from a public Microsoft landing page. Instead, it is bundled within host software installers. 1. Through Microsoft Office

If you have Microsoft Office installed, VBA 7.1 is likely already on your system.