Avira Free Antivirus

Avira products are comprehensive and flexible tools you can rely on to protect your Mac from viruses, malware, unwanted applications and other dangers.

Loss of valuable data usually has dramatic consequences. Even the best virus protection program cannot provide one hundred percent protection from data loss. Perform regular backups of your data for security purposes by setting up your Mac Time Machine.
What's new in this version:
Improvements We will no longer open a browser after installation Kernel extension no longer writes excessive syslog Bugfixes Fixed an issue that occasionally locked the reboot or shutdown Fixed an issue which could deadlock the system when the system is at max io load Fixed an issue that might have blocked a drive unmount