The network card/adapter (or NIC) is responsible for connecting the computer to the Internet, via an Ethernet cable. A disabled network card/adapter is a common reason why people can't browse the Internet, if they are connected via a wired connection, i.e. Ethernet cable.
The tutorials below will show you how to enable and disable the network card/adapter safely and without changing any other important settings, on computers running on:
On Mac computers, you can activate or deactivate the network card via System Preferences.
To activate the network module, feel free to follow the steps below:
To deactivate the network connection, repeat the steps above, but click on the Make Service Inactive button.
If you don’t receive the email in the next 2 minutes please check your junk folder, and add [email protected] to your safe sender list.