This happens if you accidentally downloaded the 64-bit installer instead of the 32-bit version, or if your underlying Office installation is actually 64-bit. Re-verify your Office version using Step 1.
Install the Language Accessory Packs for Office 2016 - Microsoft Support
Recent updates (like KB2910955) have focused on performance and stability for the 32-bit edition, making it reliable for legacy systems. Critical Limitations Install the Language Accessory Packs for Office 2016 microsoft office language pack 2016 arabic 32bit
Under , ensure Arabic is added and set as "Enabled."
Integrates native Arabic spelling checkers, grammar analysis engine, and AutoCorrect libraries. This happens if you accidentally downloaded the 64-bit
This public link is valid for 7 days and shares a thread, including any personal information you added. This link or copies made by others cannot be deleted. If you share with third parties, their policies apply. Can’t copy the link right now. Try again later.
Once installed, you must go to File > Options > Language in any Office app (like Word) to set Arabic as your preferred "Editing" or "Display" language. If you share with third parties, their policies apply
This happens if you accidentally download the 64-bit language pack for a 32-bit Office installation. Double-check your Office bit-version and download the x86 installer.
Missing Proofing Tools: Sometimes the display changes, but the spell check doesn't work. Re-visit the Language Options and ensure the "Proofing" link says "Installed."