The idea of free antivirus is that these publishers hope that you’ll be so happy with the software that you’ll upgrade to a paid-for offering to gain access to a richer set of features. These free tools use the same detection engines as their premium, paid-for offerings and you can see the comparisons by industry specialists. Can I trust free antivirus?įree antivirus tools come from respected names in the security industry and are more than trustworthy enough. In addition to installing antivirus software, you should also keep your browser and apps up-to-date and never click on links or open files from suspicious sources. By comparison, paid antivirus software covers a wider range of threats and can highlight vulnerabilities in apps, for example.Īlmost as soon as security researchers are designing antivirus software, hackers are developing malware to evade it. Typically, free antivirus software limits its searches to patterns of data or activity that suggest the computer is being controlled remotely. Antivirus software may also remove or prevent spyware and adware.
In particular, it is meant to stop malware, viruses, worms, and Trojan horses from accessing the computer to steal private information, drain bank accounts or connect to a botnet. Antivirus, also known as anti-virus or AV software, is designed to protect a computer and its user from hackers.