kX Project Audio Driver is a free independent WDM (Windows Driver Model) driver for all EMU10K1 and EMU10K2-based soundcards manufactured by Creative Technology Ltd. and/or E-mu Systems Inc., including the SoundBlaster Live! series, the E-mu Audio Production Studio (APS) card, and the Audigy / Audigy2 series of cards. It comes with a Wave recording & playback, MIDI Synthesizer (Soundfont-based) and MIDI UART In/Out, DirectSound 2D and DirectSound 3D, Full ASIO and GSIF support, DSP Microcode Loading/Unloading, Full AC97 codec control and AC3 Software Decoding.
kX Project Audio Driver is what you need if you are in the music and composition world because you will surely have a computer full of sound editing applications and it is possible that many of those programs do not work correctly with the sound card you have installed. This powerful tool can solve these problems with respect to latency when recording or composing music.