Go to Settings → Time & Language → Language & Region . Under “Preferred languages,” click “Add a language,” find your installed language, and select Set as my Windows display language .
dism /online /add-package /packagepath:"C:\path\to\language.cab" Replace the path with your actual file location. windows 11 language pack (offline install)
Changes take effect after you sign out of your Windows account. Go to Settings → Time & Language → Language & Region
Copy the .cab file to the offline PC (USB drive works fine). ” click “Add a language