The minimum recommended requirements are:  

Windows 98 or higher

Mac OS 9.x or higher

Web browser (Internet Explorer 5.5 or higher; Netscape 7 or higher)

Macromedia Flash Player, version 6 or higher (available for free)  

Minimum 56.6 Kbps Internet connection (High Speed cable, DSL or other broadband access recommended) 

Note: For most of the CCOHS e-learning courses, you will also need a sound card with speakers or headphones to use the audio features.