computer keeps restarting

From: Spock (not_at_aol.com)
Date: 03/29/04 

Date: Mon, 29 Mar 2004 09:24:16 -0800

Hello,

    I have a problem, everytime I start messenger video/audio chat my
computer restarts. I have no
idea why this is happening, all my drivers I think are
up to date, is there something im missing here why
it is doing this?

Thanks,
Spock