Step 2 Open the \"Network Connection\" window and click \"Local Connection\".
Third, find the network you are connected to, or select the network you want to disconnect, click \"Disable this network device\" to disconnect the network.
Step 4: If you want to connect to a network, click \"Enable this network device\".
Disconnect the cable network, we can directly unplug the network cable, or by disabling the network adapter to achieve this function. It is common to unplug the network cable to achieve physical isolation.
Sometimes in order to facilitate the operation, we can take the way to disable the network card, the specific process is: open an online neighbor, find my connection in the internal one, open will see a network connection, disable it.
Unplug the cable, disconnect the router, power off can disconnect the wired network.