If you have a Volume Licensing account or a Visual Studio subscription: Sign in to the . Search for "Windows 10 Language Pack."

If you need to add a display language to Windows 10 on a PC without an active internet connection, follow these steps to download and install the language pack manually.

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Do you also need or just the display language?

To avoid malware or mismatched system files, always download offline language packs directly from Microsoft’s official Update Catalog. After downloading the .cab file, verify its digital signature before installation. Offline language packs do not include speech or handwriting recognition—those require an online feature update. For fully offline deployment on multiple PCs, use the Language Pack ISO available via Volume Licensing Service Center (VLSC) or MSDN subscriptions.

If you need to change the display language of Windows 10 on a computer without an internet connection, or if you want to deploy the same language settings across multiple machines manually, downloading the offline cabinet ( .cab ) file is the best approach.

Having the ability to change your system language is essential for multilingual households, international businesses, or anyone learning a new tongue. While Windows usually handles this via an active internet connection, there are many scenarios where you might need to install these packs offline. Whether you are managing a fleet of disconnected computers or have a limited data plan, this guide covers everything you need to perform an offline installation. Understanding Language Packs vs. Language Interface Packs