Avast For Mac And Kaspersky
Before installing Kaspersky Internet Security for Mac, check if there is any incompatible software on your computer: Avast! Free AntiVirus for Mac. Kaspersky Internet Security for Mac stopped 100 percent of the Mac malware samples we used while testing how well Mac antivirus software protects against Trojans, rootkits, worms, ransomware and viruses. 
While the U.S. Government has decided not to use Kaspersky software, we found it to still be a reliable program for home computer use.
Kaspersky Download For Mac
Open the main window of ESET NOD32 2. In the left panel select “Settings” -> “Activation of the program” 3. Then select “User name and password” 4. Enter Username and Password -> Activate 5.