Apple always displays such a message for all antiviruses.
You will see a warning message “The program Avira Security tried to load new system extensions.”ĭon’t panic. At the end of the installation process, you will see a “Done! Avira Security is installed” message. Just Google “Avira Free Antivirus for Mac” and then download the installer to your Mac. To install Avira, you have to download it from their website. Installing Avira Free Antivirus Installing Avira on Mac Avira comes with excellent real-time protection, which makes it a solid free antivirus choice for Mac.īut, let’s go step by step. It is also certified for Mac according to independent testing labs, such as AV-Test and AV-Comparatives. In total, the Avira Free Antivirus is an effective app with a more than 98% malware detection rate. I installed the program, tested it against my large malware sample, and ran it for several days to see its performance. Finally, it was an Avira Free antivirus turn. In pursuit of finding a perfect antivirus for my MacBook, I tested many possible solutions.