llfergie Author

Level 1

7 points

Firewall - turn on/off

How do I turn on/off the firewall on my iMac computer running High Sierra 10.13.6?

iMac, macOS High Sierra (10.13.6)

Posted on Sep 20, 2018 7:21 PM

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1 reply

Level 9

65,004 points

Sep 20, 2018 7:48 PM in response to llfergie

See this article OS X: About the application firewall - Apple Support

To turn off the firewall click on the the box as shown in the screen shot .

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Firewall - turn on/off

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