Teach you to remove the NIC local connection 2 tips

        After the network card has a problem and the network card driver is reinstalled, the system will automatically create a connection, and the connection will change from the original "local connection" to "local connection 2". The information about "local connection" still exists in the system. When you set IP and other related information in "Local Area Connection 2", if these parameters are the same as those set in the previous "Local Area Connection", the system will prompt the information occupied by other network cards. At this time, you can manually copy the previous ones. The connection information is deleted, and "Local Area Connection 2" is converted into "Local Area Connection". The problem can be solved by opening the Registry Editor and expanding to "HKEY_LOCAL_MCHINESYSTEMCurrentControlSetControl Network{4D36E972-E325-11CE-BFC1-08002BE10318}", < />
The information about the local connection is saved under the subkey. There are one or more subkeys, where the first subkey corresponds to "local connection", the second subkey corresponds to "local connection 2" and so on, you can also expand the subkey, then select the following The "Connection" sub-key, in the right window will see which connection corresponds to the specific, directly delete the entire sub-key of the previous old connection.