Use a firewall. A firewall is hardware or software which will help defend your Laptop from unauthorized end users or destructive application (malware). Somebody could use this info to access your router without you realizing it. To aid stay away from that, change the default person title and password on your router. https://opticiansnearme88875.blogthisbiz.com/36102125/the-smart-trick-of-radio-that-nobody-is-discussing