Translate menus and code into a non-English language.
Open Interface Preferences
Choose and select the Interface tab:
![](Files/ConfigureForANonEnglishInterface.en/4.png)
Select a language
Select the language you prefer:
![](Files/ConfigureForANonEnglishInterface.en/5.png)
Restart
Quit and restart to make the change in language take effect:
![](Files/ConfigureForANonEnglishInterface.en/6.png)
Use code captions
With code captions turned on, Wolfram Language function names are annotated with their translations. Hover over a truncated name to see the name in full:
![](Files/ConfigureForANonEnglishInterface.en/7.png)
To turn off code captions, uncheck Show code captions in the Interface Preferences:
![](Files/ConfigureForANonEnglishInterface.en/8.png)
Notes
The selected language is available to programmatic operations via $Language.