If you don't see Language pack available, you might be able to download the language pack at the Download Center.
When you change your primary language, your keyboard layout might also change. When signing back in to Windows, make sure you're using the right keyboard layout for entering your password. Otherwise, you might not be able to sign in. You can change your keyboard layout on the sign-in screen by tapping or clicking the language abbreviation button in the lower-right corner.
If you don't see the keyboard layout or input method you want, then you haven't added it to your input method list. For instructions, see the Add a keyboard layout or input method for a language section.
If you don't see the list of display languages, you need to install additional language files.
Article ID: 17424 - Last Review: 31 Aug 2016 - Revision: 39