There are two primary official methods to obtain an offline installer for Office 2019 language packs. 1. Direct Download from Microsoft Support
： 严格来说，上述方法需要联网运行。 如果你需要真正不联网的纯离线安装包 （即包含所有语言文件的ISO镜像），唯一的合法途径是拥有微软官方合作伙伴或订阅账号（如 MSDN），在那里你可以获取包含多语言的官方镜像。
Microsoft distributes these packs as separate .img (ISO) or .exe files via the Volume Licensing Service Center (VLSC) or My Visual Studio Subscription (formerly MSDN). ; they require a Volume License (VL) or a subscription like Microsoft 365 Apps for Enterprise.
Select , and in the prompt, choose Offline installer from the version drop-down. office 2019 language pack offline installer
无论是通过 VLSC 获取 ISO 镜像为多台电脑安装，还是利用 Office 部署工具进行企业级的批量自动化配置，理解背后的系统要求与安装逻辑都能帮助你避免常见错误。最后别忘了，安装完成后一定要在“文件 > 选项 > 语言”中正确配置每一项，才能真正享受母语化的工作界面和精准的校对工具带来的便利。
Once the offline installer finishes its work, you must tell Microsoft Office to start using the new language. Open any Office 2019 application, such as or Excel . Click on File in the top left corner, then select Options . In the Options dialog box, click on the Language tab.
Extract the contents to a dedicated folder on your computer (e.g., C:\Office2019 ). There are two primary official methods to obtain
If editing XML files via the command line is too complex, you can download the full offline installation images directly from Microsoft's servers. These images contain all language data variants for specific regions.
Navigate to your folder by typing the following command and pressing Enter: cd C:\Office2019 Use code with caution. Execute the download command: setup.exe /download download.xml Use code with caution.
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Elias opened PowerPoint. He clicked the language settings, and there it was— Japanese . The menus flipped. The ribbon transformed.
: Click Yes when the User Account Control prompt appears.
This dictates where the offline installation files will be saved. ; they require a Volume License (VL) or
This is a critical distinction: