Free antivirus software can be a good choice if you need a basic security however, you must keep in mind that they’re unlikely to offer the same level of protection as paid solutions. The free antivirus software is frequently rated highly by independent labs like AV Test or AV Comparatives for its malware detection rates. However it doesn’t include the extra features usually found in premium solutions. These extras can be vital in ensuring that you have a complete online security. They include threat detection for networks, usage profiles, VPNs, parental controls, password managers, and parental control.
Free antivirus software isn’t regularly updated like paid-for solutions. This leaves a gap for spick-and-span malware to avoid detection. Most free antivirus programs depend on signature detection that involves testing malware samples against strings of characters that are associated with known attacks. This method is efficient when attackers use the same patterns. However advanced hackers are using techniques which are unique enough to avoid detection.