24 bit software are different and a major enhancement in sound recording quality; it,s not supported by this free software. under reserve you can try this : Use External Encoder in: Options, MP3 Options, Click Wave at the top and below "External Encoder". Note that you must have 24 bit encoder plugin (DLL) first saved somewhere in your drive; or you have to find a Ripper that do the job at 24 bit. Goog luck and please, keep us in touch. DjBobMontreal, Montreal, Quebec, Canada.