Esegui il comando Lpksetup.exe e seleziona l'archivio CAB per la tua versione di Windows
Windows 10 Version 1703 Language Packs Direct Download Links
https://www.itechtics.com/windows-10-version-1703-language-packs
Windows 10 Version 1709 Language Packs Direct Download Links
https://www.itechtics.com/windows-10-version-1709-language-packs-direct-download-links/
