In the Language window that appears, near the middle, click Add a language.In the Language Preference window, click the button.In the window that opens, under the General tab, click the button.Select Internet options from the drop-down menu that appears.In the upper-right corner of the screen, click the icon.
Log out and back in to Windows or restart your computer to display the new language.Click the new language again, and then click the Set as default button.Once the new language is downloaded, return to the previous screen.In the window that opens, under Language options, click the button.Click the new language and select the button.You should now see the new language in the Languages section.After you select a language, you are asked to pick a region.Type a language to add or select one from the list.