Recommended
for:
DSL, Cable or High Speed connections.
This
full animation version of the Windows XP tour is the same version
that comes with the operating system. It requires Microsoft
Internet Explorer and the Macromedia
Flash Player. For an optimal viewing experience, use a high-speed
Internet connection, and set your screen resolution to 800 × 600
or higher.

Recommended for:
28.8 or 56 Kbps modems
This
version of the Windows XP tour delivers the same content as the
high-speed version, but is built for standard dial-up connections.
It does not include full animation and voice. It requires Internet
Explorer 4.0 or later. This version is recommended if you are
using a 28.8 Kbps or 56 Kbps modem. Set your screen resolution
to 800 × 600 or higher.