You don't have to pay extra, though. We’ve tested and ranked the best free antivirus apps. When the IBM PC was new, I served as the president of the San Francisco PC User Group for three years.

That couldn’t match Bitdefender Antivirus Free, which blocked 100% of our test threats, but was just ahead of Avira Free’s 90 ...

We’ve tested and ranked the best free antivirus apps. More phones run Android ... We've tested more than 100 anti-malware apps to help you find the best malware protection and removal software ...

iPhones don’t need traditional antivirus programs thanks to their unique sandboxing feature, which prevents apps from causing substantial damage to the system. This makes the majority of ...

You really do need antivirus protection for your Macs, but you don’t necessarily have to pay for it. Avira Free Antivirus for Mac doesn't cost a thing, and an independent testing lab gives it ...

Outside of using strong passwords and multi-factor authentication, keeping your software updated and refraining from clicking on links in emails, the best free antivirus software can help thwart ...

Betty is a freelance content writer and contributor to Newsweek with expertise in personal finance, including credit cards, budgeting & savings, bank accounts and loans. She has a B.A. in Media ...