When you successfully make the Arabic 32-bit pack work, you are not just changing the keyboard input. The pack provides a deep localization across the entire suite:
Many users assume that because their Windows is 64-bit, their Office must also be 64-bit. This is false. Microsoft still defaults to installing 32-bit Office on 64-bit Windows for compatibility with legacy add-ins. Always verify. microsoft office language pack 2016 arabic 32bit work
If you have a 64-bit Office, the 32-bit pack will work — the architecture must match. When you successfully make the Arabic 32-bit pack