: Press Win + R , type lpksetup , and hit Enter .
After the offline installation, you must manually enable it in the system settings: Go to > Time & Language > Language . Windows 10 Offline Language Packages Installer v1.5 -v1903
The version you're referring to (v1.5) seems to be specifically designed for Windows 10 version 1903 (May 2019 Update). This suggests that the tool is compatible with this particular Windows 10 version and can install language packs suitable for it. : Press Win + R , type lpksetup , and hit Enter
v1903 separates the "Language Pack" from the "Local Experience Pack." Fix: Inside the installer’s advanced menu, check the box labeled "Install Base Language + LXP (Local Experience Pack)." Without LXP, modern UWP apps (Calculator, Settings, News) render in the fallback language. This suggests that the tool is compatible with
(Language Experience Pack) files without connecting to the Microsoft Store. Features on Demand (FOD) Integration
If you are not bound to v1903 for a specific reason, it is highly recommended to upgrade to a newer Windows version (21H2, 22H2, etc.) and use the built-in Settings menu to install languages, as the offline method is becoming increasingly difficult due to file availability.