Where's the Mac firewall?

Whether it is a Windows computer or a Mac computer, its system has built-in firewall features designed to improve the privacy of your PC. For many novice friends, often can not find the Mac firewall where, the following brings detailed Mac computer firewall Setup tutorial.

First, in the top left-hand corner of Mac desktop menu, in the "Apple logo logo", in the pop-up menu, click Open "System Preferences";

Two. In the open System Preferences, click on the "Security and privacy" setting, as shown in the image below.

Three. Open the security and privacy settings, you can find the Mac firewall settings, first switch to the "firewall" setting options, then you can set up, as shown in the figure below.

Four. In the Mac firewall settings, we can turn the firewall on or off according to our own requirements.

Note: In the bottom left corner of the MAC firewall settings you can see a "lock" button, which can also set the protection password for the firewall, once the password is set, later change the firewall settings, you need to enter a password before you can change the settings.

　PostScript language:

While personal computers are getting worse, more and more users are using Apple Mac computers. For Mac Firewall whether need to open, small part think to maximize security, as far as possible to open. Mac is running an Apple OS X system, with excellent performance in terms of stability and security, and can be turned off for users with no specific security requirements.