By turning the firewall off,
you allow all network traffic.
recommend that you keep the firewall turned on always. If you turn off the
firewall, your computer is vulnerable to network attacks. If an application
stops working because it cannot connect to the Internet, change the firewall
settings instead of turning the firewall off.
To turn the firewall off:
Open the F-Secure
You need administrative rights to turn off security features.
Under Security settings,
Click on the
corresponding slider to turn the firewall