Hi Niall Hi Hotzenwalder Niall, thanks for your excellent work here - I got a lot of Informations and Helps out of your Guides! Hotzenwalder, I struggled at the same point, but Roger Zander from Switzerland has an interesting Blog about the Language Packs - as you can read in his Post http://rzander.azurewebsites.net/how-to-change-the-welcome-screen-language-in-win10/ will this type of implementing language packs transform the hole OS-Installation to the final Language. But best read it for detailed explanation...