Microsoft Windows 10 Language Pack Offline Install -extra -

REM Install Extra Features (Change 'es-ES' to your target) DISM /Online /Add-Capability /CapabilityName:Language.Handwriting~~~es-ES~0.0.1.0 /Source:D:\FOD /LimitAccess DISM /Online /Add-Capability /CapabilityName:Language.OCR~~~es-ES~0.0.1.0 /Source:D:\FOD /LimitAccess DISM /Online /Add-Capability /CapabilityName:Language.TextToSpeech~~~es-ES~0.0.1.0 /Source:D:\FOD /LimitAccess

A standard language pack provides the basic User Interface (UI) strings. To get the full experience, you must also manually install Features on Demand (FOD) if you are offline. Microsoft Support Language packs for Windows - Microsoft Support Microsoft Windows 10 Language Pack Offline Install -Extra

Save this as a batch file and run it from a USB drive containing the CAB files. REM Install Extra Features (Change 'es-ES' to your

For a true "offline" experience that bypasses potential UI glitches, using the Deployment Image Servicing and Management (DISM) tool is the most reliable method. Microsoft Windows 10 Language Pack Offline Install -Extra