Removing your firewall
Clearing firewall filters
To remove your firewall filters temporarily, select 'Clear All Rules' from the 'Tools' menu. If you have previously installed a firewall startup script, your firewall filters will be re-installed if you reboot your Macintosh.
Removing the startup file
To remove the startup file that applies your firewall filters when you boot your Mac, select 'Remove Startup File' from the 'Tools' menu.