Many of the latest Operating Systems have a built in Firewall. This guidance provides steps on 'How to turn on your Firewall' for two common Operating Systems.
Windows
Windows Settings
Updates & Security
Windows Security
Firewall & Network Protection
Select a network profile
(e.g. Domain network, Private network, Public network)
Under Windows Defender Firewall select ON
macOS
Apple Menu
System Preferences
Security & Privacy
Firewall
Click the lock to make changes
Authenticate, then click unlock
Turn ON Firewall
Please note, this guidance reflects the latest versions of software. Previous versions may have different steps. You can find these steps through the providers website.
