Antivirus Software

Charles asks, "My smartphone (a Casio G'zOne) displayed a warning yesterday saying that it had a virus. I didn't do anything as I've been told the warning…

Nancy asked, "I’m fairly new to Apple computers, and one of the reasons I made the switch from PC was to avoid viruses, hackers and other bad stuff.…

Sandra writes, "Help! I keep getting pop -up ads on my computer even when I go to websites I know don’t have ads. Does my computer have an infection? How…