Monitor data usage or block apps from the net entirely, all in a couple of clicks. Most people haven't actively managed a firewall in at least a decade, assuming they ever have. But keeping track of ...

Best practices for securing your Mac against potential hacks and security vulnerabilities include enabling the firewall, using strong passwords and encryption, and enabling Lockdown Mode. As the ...

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What Does a Firewall Do To Protect My Home Network Your email has been sent Understanding what firewalls do (and don't do) takes just a few minutes. Learn what a firewall does to keep intruders out in ...