You can disable "Install OS X updates" and keep "Install system data files and security updates" and "Install App Updates" ON.Why? I don't want to upgrade to OS Sierra
Using an AV will be a matter of personal preference and based on your daily habits/practices.Should I use Bitdefender or any AV on Mac? Maybe not?
This would be the preferred action instead of just not updating the OSYou can disable "Install OS X updates" and keep "Install system data files and security updates" and "Install App Updates" ON.
That way you won't have to worry about the entire upgrade![]()