What are the best free antivirus tools of 2019 in your opinion?

Hello! Try to start with this blog article https://thinkmobiles.com/blog/best-free-antimalware/. I think that here you will find a fairly wide selection of antivirus protection tools for your operating system.There are antiviruses, such as Zemana, which works by detecting and storing fingerprints of files on a cloud server after deleting them from your computer. Such programs have free conditions or trial periods, if you wish, you can extend the annual subscription. These anti-virus malware protection tools take up little space on your hard drive and can be used together with other similar tools.