This is the most reliable method for a full OS install in another language.

After the process reaches 100 percent, you may be prompted to restart your computer. Once the system reboots, the new language will be available in your settings. Activating the New Language

x86, x64, ARM64 Installation method: DISM or LPKSETUP.exe Official source: Microsoft Update Catalog only. Third-party sites may contain modified or unsafe files.

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

I can provide the direct steps for your specific version of Windows!

Microsoft does not typically provide direct "click and download" links for language packs on their public consumer website. Instead, these are usually distributed through specific channels.