Many of the top antivirus software programs have free versions that are just as effective as their paid versions in stopping malware. A majority of antivirus programs are basic, low-end product with only a few features, a mid-range program that includes additional security tools and the top-end version that comes with all the bells and bells.
The free version of AVG Antivirus is a great protection against malware, as well as a minor impact on your system. The free program also has numerous other useful tools, such as junk files cleanup, RAM optimization, and Wi-Fi network scanners. It is also ad free and does not nag you to upgrade to premium features.
Microsoft Defender is the default malware protection program that comes preinstalled on Windows systems. Although it’s not the best in stopping malware files from downloading on your PC, its free version offers a lot of additional tools, including health and performance analysis and parental controls that aren’t available in paid versions of other antivirus software.
Bitdefender’s antivirus suites are among the most popular available. The free version is as powerful and effective as the paid versions. It’s free of ads and has no limit on how many devices can be checked and comes with an extensive set of anti-theft functions, including the ability to locate, lock or wipe an Android device that’s been stolen.
Sophos Home free is perfect for those who want to manage antivirus protection for the computer of someone in the family who does not live in their household. It scores very well for malware detection, but it scores lower for the phishing.