: You must be running the 64-bit version of Office 2016. Language packs must match the architecture (32-bit or 64-bit) of the installed Office application, not just the Windows OS.
: The current one-time purchase version with ongoing support.
. Installing a 64-bit language pack on 32-bit Office will cause an error. Microsoft Support
Additionally, Microsoft has removed the official public download links for Office 2016 language packs. You can no longer download them directly from the Microsoft Download Center. They must now be installed via your Office account portal or using the deployment tool method outlined below.
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