Download TZ Personal Firewall
TZ Personal Firewall blocks other computers to connect to yours. It helps you detect current connections that attempt to damage your information or steal it. It's compatible with your Internet security and privacy options. The user has access to a list of active connections and has the option of shutting them down if wants to.
TZ Personal Firewall counts with 4 essential features that will powerfully protect your computer such as: firewall, control of your applications, a lock for Internet and for zones.
It monitors the traffic occurring in your network and stops any connection you want to, even external users trying to use your WIFI. When this occurs the software will alert you and ask you if you want to grant permission or deny it.