[BLACKFIRE69]

Originally Posted by audiofeel

Then one more counter question. how do I get the correct geocode from the system from where the installer is launched consisting of only two letters, that is, the language code, these functions, in my opinion, do not cause it, but only the full name of the country? = ISO-639

function GetUILanguage: Integer;
function wGetUserCountryName: WideString;
external 'wGetUserCountryName@files:FMXInno.dll stdcall delayload';

function wGetUserUILanguageISO639: WideString;