You can block Internet access instantly by selecting the Lockdown security type.
• | Set the security type to Lockdown You can select the Lockdown security type to block all incoming and outgoing traffic between your PC and the Internet. You might need to do this if you suspect that a program on your PC is sending or receiving malicious data and you want to protect other PCs on your network. |
• | Restore Internet access After you set your Personal Firewall security type to Lockdown, you can instantly allow traffic between your PC and the Internet, as well as any network it's connected to, by selecting any of the other security types. |