Using pure VBA code to "draw" the barcode using box elements, which works in both 32-bit and 64-bit Office.
However, if you have landed on this article searching for a direct , you have likely encountered a frustrating reality: Microsoft no longer offers this control as a standalone, public download. Microsoft Barcode Control 16.0 Activex Download
Because Microsoft has moved away from supporting ActiveX, many developers now use modern methods for barcoding in Office: Using pure VBA code to "draw" the barcode
Using a web-based API to generate an image of a barcode and inserting it into the document. Microsoft Barcode Control 16.0 Activex Download