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Enable or disable your firewall

Learn how to manage your operating system (OS) firewall to help with your internet speeds.

Running more than one firewall at a time may cause slow internet connection speeds. Most AT&T provided gateways are equipped with built-in firewalls, so you might not need your operating system firewall. Depending on which firewall you choose to use, you may need to turn your OS firewall on or off.

Quick answer
Device Type

Windows 10 computers

macOS computers

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