General ([Setup] menu)

"General setup" dialog box

Default port
Default port type (TCP/IP or Serial) to be used when Tera Term is run without command line parameter.
Language
Language mode (English, Japanese, Korean, Russian or UTF-8) of the terminal emulation.
LanguageUI
The message catalog(menu and dialog message) can be changed by specifying the language file(lang\*.lng). Refer to Language file.