Tested on Windows XP Pro SP3 and Vista Ultimate SP1
Extract on hard disk or USB key and run NeroPortable.
Extract Nero Express in same folder and run NeroExpressPortable.
Language fixed by launcher according Windows localisation: English, SimpChinese, TradChinese, Czech, Danish, German, Greek, Spanish, SpanishInternational, Finnish, French, Hungarian, Italian, Japanese, Korean, Dutch, Norwegian, Polish, PortugueseBR, Portuguese, Russian, Slovak, Slovenian, Swedish, Thai, Turkish.