Many top antivirus programs have free versions that are as effective as their paid versions in stopping malware. A majority of antivirus programs are low-end, basic program with limited features, a midrange program that adds more security tools and high-end products that comes with all the bells and bells.

The free version of AVG Antivirus is a great security against malware as well as a low impact on the system. The free program also has many other useful tools such as junk file cleanup, RAM optimization, and Wi-Fi network scanners. It’s also ad-free and does not pester you to upgrade to premium features.

Microsoft Defender is the default anti-malware program that comes with Windows systems. It’s not the best in protecting against malware files downloading on your system, but its free version comes with several tools like performance and health analyses and more tips here parental controls that aren’t found in paid versions of other antivirus programs.

Bitdefender’s antivirus suites are among the most popular available, and the free edition of its software is as robust as its paid offerings. It’s free of ads and has no limit on the number of devices that can be checked and comes with a robust anti-theft set of functions, such as the ability to locate the stolen device, lock it, or wipe it. Android device that has been stolen.

Sophos Home Free is a great choice for users who must manage antivirus protection on computers belonging to a family member who does not live in the same household as them. It is a top malware detector with excellent scores, but a lower score for protection against phishing.