How to delete the hidden useless Local Area Connection
Navigate to “Device Manager’ from control panel By Default, you can only see the current in use device under the “Network adapters” node Try click on “View”->”Show hidden device” OK, now you can see all of the historical devices, deleted all of the “Local Area Connection”, “Local Area Connection 2”, “Local Area Connection 3”, hit “Scan hardware change” button Your “Local Area Connection” will back