The language pack architecture must match your Office 2016 installation. A 32-bit (x86) language pack will not install on a 64-bit (x64) version of Office.
Fix: Rerun the installer using the "Repair" option via Windows Control Panel > Programs and Features. Conclusion Microsoft Office 2016 Language Pack Offline Installer
Download the comprehensive multi-language ISO file, which contains offline installers for every supported language. Step 3: Installing the Language Pack Offline The language pack architecture must match your Office
As of 2026, official support for Office 2016 ended on October 14, 2025. While the official Microsoft download center may be restrictive, the following methods are generally used: 1. The Official Microsoft Download Center (Best Option) The Official Microsoft Download Center (Best Option) Fix:
Fix: You downloaded the wrong bit version. If your Office is 32-bit, download the x86 installer; if it is 64-bit, download the x64 installer.