Disable all needed connection technology such as Bluetooth Wi-Fi NFC and I are
Reduce access pass
You secure protocol such as SSHSFTP instead of insecure protocols such as Telnet FTP
Choose security protocols
Minimize the number to start a programs to include only those apps that you need really
Where to start a processes
Stop running any services on a computer or network that are not needed
Disable unneeded services
Declutter so Disable or uninstall applications that are no longer needed
Declutter software
Remove networks segments that are no longer needed
Streamline the net worth