Ensure your current Office 2016 installation is the 64-bit version. The language pack architecture must match the installed Office architecture.
Look for a file named similar to: ct_office_2016_language_pack_arabic_x86.iso (x86 = 32-bit). microsoft office language pack 2016 -arabic- -64-bit-
Access to localized help documentation within the software. System Requirements Ensure your current Office 2016 installation is the
However, finding the correct version of the can be a maze—especially when you see technical flags like -64-bit- . This article provides a deep dive into the 32-bit version of the Microsoft Office 2016 Arabic Language Pack , why you might need it, how to install it, and critical compatibility notes regarding the 64-bit exclusion. why you might need it
Install the Language Accessory Packs for Office 2016 - Microsoft Support