Windows: Pentium PC (200 MHz or faster recommended), Windows 95/98/2000/ME or NT 4.0 (service pack 3). DirectX 3.0 or later, QuickTime 3.0 or 4.0 required for AIFF and compressed WAV files. For best performance, a quality sound card is recommended (some cards that come built-in on PCs do not handle sound accurately), and make sure you have the latest DirectX drivers for your card.

Macintosh: MacOS 7.5.3 or newer (OS 8 or newer recommended), PowerPC (G3/G4 or iMac recommended for best performance). QuickTime and Sound Manager extensions required. QuickTime 4.0/4.1 required for MP3 playback.