Returns the LANGID (a 16-bit identifier) of the current user interface language used by the Setup program. This is the language that the user has chosen for use during installation; if possible, any messages that your extension DLL displays should use the same language.

Tip: This value is also available in the ProductLanguage variable.

WORD GetUILangID(void);



Return value

16-bit language identifier as per the Win32 LANGID conventions.