Код:
[Setup]
AppName = MyApp
AppVerName = MyApp
DefaultDirname = {pf}\MyApp
OutputDir=.
[Languages]
Name: rus; MessagesFile: compiler:Languages\Russian.isl
Name: eng; MessagesFile: compiler:Default.isl
Name: ger; MessagesFile: compiler:Languages\German.isl
[code]
procedure InitializeWizard();
begin
case ActiveLanguage of
'rus': MsgBox('Русский', mbInformation, MB_OK);
'eng': MsgBox('English', mbInformation, MB_OK);
'ger': MsgBox('German', mbInformation, MB_OK);
end;
end;