Go to Control Panel > Programs and Features > Select Microsoft Office 2016 Language Pack – Arabic > Uninstall.
Select (or Help depending on your specific build) from the left-hand menu. Click the About Word (or About Excel) button.
However, it is important to note that some language accessory packs offer . This means certain parts of the Office interface may still display the default language (usually English) even after the pack is installed. This is normal behavior and does not indicate an installation error.
Installing the Arabic language pack does more than just change menu text. The Arabic Language Accessory Pack for Office 2016 includes three key components:
Close all open Office 2016 applications (Word, Excel, Outlook, PowerPoint, etc.) to prevent conflicts during setup.
For Volume License customers only.