All of the free antivirus programs we've selected here offer real-time malware protection. Your antivirus should certainly have the ability to root out existing malware, but its ongoing task is to prevent ransomware, botnets, Trojans, and other types of nasty programs from getting a foothold.

Well, good news! You can get your PCs and devices protected without spending a dime by choosing a free antivirus solution. It may seem unfair that you’re forced to spend money on an antivirus to fight these threats. Ransomware cuts to the chase and demands payment if you want your encrypted files back. Snooping Trojans steal and sell your personal data. Malware types differ, but they all have the same goal-to make money. Writing malicious software is a big business these days-maybe as big as writing helpful or entertaining software. How to Set Up Two-Factor Authentication.How to Record the Screen on Your Windows PC or Mac.

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