: Once added, click Options next to your chosen language. If a pack is available, you will see a link for Download and install language pack .
Microsoft offers several types of language support depending on your region and the version of your OS. How to add and change language Windows 8 - 8.1 windows 8.1 language pack download
A fresh installation of Windows 8.1 that boots directly into your chosen language without needing online downloads. : Once added, click Options next to your chosen language