Net Disabler is a simple portable tool for quickly blocking access, for whatever reason, to the internet.With this tool, you can efficiently disable devices, block with DNS, or block with Windows Firewall. It is a quick and easy way to turn off the internet. You have the option to password protect its use to ensure that it stays off. This can be a great option for the home network to keep the kids off and on task.Net Disabler also supports CMD parameters if you prefer to use that rather the GUI option. To list the available parameters you should use the ?Command Line Info? under the Menu button or from the command prompt, by running NetDisabler.exe /? to display the parameters.