disable network or Internet connectivity NetDisabler allows you to quickly disable your Internet/Network connection with the click of a button. You can choose to completely disable all network connectivity (including LAN) by choosing the "Disable Devices" option, or you can disable only Internet connections by using the "Block with DNS" or "Block with Firewall" options. Additional features include optional password protection to prevent others from re-enabling the connection and command line options for scripted functionality. Copyright Snapfiles.com