It’s easy to change settings based on profiles, which the firewall automatically recalls and applies each time you reconnect to a network. If you’re running Windows 7 or newer, it’s already enabled by default the first time you boot up the computer. The are a few main advantages of their software. Windows has included a firewall with its operating system since XP, and it’s simple to use. Depending on your operating system, you may already have a firewall installed that’s just waiting to be activated, but even if you do, you may want more protection from all the sketchy people and computers on the internet who want at your stuff, and we’ve got you covered. It’s a delicate balance, because some firewalls don’t do enough to protect you and your information, while others close off too many ports, require a lot of user maintenance and cause problems with access to online games or streaming services. By using a firewall, you close or hide the open ports on your network, opening and using them only when needed and hopefully protecting traffic being both sent and received by your system. Internet security is no joke, and one of the most common ways hackers and malicious software can get into your computer is through unsecured network ports.

Apple mac firewall on or off