: You are trying to install a language pack meant for Windows 10 1809 or 2004 onto a 1903 system.
The benefits of using this tool are numerous: Windows 10 Offline Language Packages Installer v1.5 -v1903
Because this is a third-party tool, the installer will display a waiver regarding Microsoft EULA. You must confirm that you own a legitimate license for Windows 10 Pro/Enterprise and the right to use Language Packs. : You are trying to install a language