The Localization section of the Environment Options dialog is provided for managing the localization files of SQL Query for PostgreSQL.
You can create your own *.lng files similar to those available in the %program_directory%\Languages folder, add them to the list of available languages and set the new language as the program interface language.
Lists all the languages available for localization and the corresponding *.lng files. Double-click a language in the list to edit its name or the *.lng file.
Specify the directory where the *.lng files are stored by default.
This button is used for searching for *.lng files in the Default directory and adds all of them to the list.