In order to check for a firewall, go to the "Start" menu, click on the "Control Panel" and look at the firewall options under a classic view. Learn about firewall settings with help from a PC technician and experienced IT professional in this free video on firewalls.
Expert: Robert Astin
Contact: www.valleycomputerworks.com/
Bio: Robert Astin is from Western Massachusetts and studied computer Internet management at Bay State College in Boston.
Filmmaker: Christian Munoz-Donoso