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:
In Ubuntu, enabling and disabling the network adapter is done via the network manager.
To enable the network card/adapter, follow the steps below:
To disable the network card/adapter, follow the steps below:
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