Macromedia writes: "In September 2000, NPD Research, the
parent company of MediaMetrix, conducted a study to determine
what percentage of Web browser have Macromedia Flash
preinstalled. The results show that 96.4% of Web user can
experience Macromedia Flash content without having to download
and install a player."
Macromedia Shockwave Player is shipped
with Windows 95, 98, Internet Explorer CD,MacOS, America
Online, and Netscape Navigator.
If you do not have the Shockwave Player installed you can
download it free from Macromedia's site (200 K).