: Visit the Microsoft Language Accessory Pack site. Select Arabic from the list and ensure you choose the 64-bit (x64) version to match your Office installation.
Re-verify your Office bit-architecture. If your Office is 32-bit, download the 32-bit (x86) version of the Arabic language pack instead. Error: "Office Click-to-Run vs. MSI Conflict"
Run the executable file as an administrator. Follow the on-screen prompts to extract and install the files.
Once the language pack is installed, you need to configure Office to use it.
It's important to know that Microsoft provides two types of language installers for Office 2016: the and the Language Pack (MSI) . They are not interchangeable. microsoft office language pack 2016 -arabic- -64-bit-
How to Install Microsoft Office 2016 Arabic Language Pack (32-bit Only)
Under , ensure Arabic is listed. If it is not, select it from the dropdown and click Add . Under Choose Display and Help Languages , locate Arabic. Click Set as Default for both Display and Help columns.
You can download the directly from the official Microsoft Support site . Install the Language Accessory Packs for Office 2016
Before downloading the language pack, you must ensure that your current installation of Office 2016 is the . Installing a 64-bit language pack on a 32-bit Office installation will cause an error and halt the setup. How to Check Your Office 2016 Bit-Version: : Visit the Microsoft Language Accessory Pack site
Return to the Microsoft download page and download the x86 (32-bit) version of the Arabic language pack instead, or reinstall your core Office suite as a 64-bit application. Issue: Missing Arabic Fonts or Distorted Script
This changes every menu, dialog box, ribbon tab, and help file into Modern Standard Arabic (MSA). For native speakers, "File" becomes "ملف"; "Home" becomes "الرئيسية". This reduces cognitive load and training time in Arabic-first organizations.
Click once the installation successful message appears. Configuring Arabic as Your Primary Language
The editing language is added, but the specific proofing tools failed to initialize. If your Office is 32-bit, download the 32-bit
Note: Microsoft often bundles 32-bit and 64-bit in the same ISO, but the installer will detect your version automatically.
If you use Microsoft Office 2016 on a 64-bit version of Windows, you might have noticed one frustrating limitation: .
If your organization uses a volume-licensed edition of Office 2016 Standard or Professional Plus, administrators must download the full language pack ISO from the Microsoft Volume Licensing Service Center (VLSC) or the modern Microsoft Admin Center. Step-by-Step Installation Guide
You can manage these settings by navigating to within any Office 2016 application. Office 2016 Can't Install Language Packs - Microsoft Q&A