What should I do if the local connection is not plugged in properly and there is no local connection

1.Is there a bit of a problem with the network card?

2。Is it possible to surf the Internet, but it shows a yellow exclamation mark, if so, you can set the IP address. Just set one up (.) This is because a broadband connection cannot be assigned a local connection IP address.

If it's not a problem with the wire, it may be a problem with your computer interface, or the interface at the other end is not real, causing the computer to prompt.

Check if the network card is plugged in. It's the network card or network cable. Or a joint.

There are several possibilities that the display is not plugged in.

The network cable is broken. The network card is broken.

There is a bad route (including no electricity).

You can exclude them one by one.

Network card problem Reinstall the network card driver, if it doesn't work, the network card may not be plugged in or broken.

I think so too, in that case, it should be that there is a problem with the network card, support upstairs! yes!

Method of creation:

1. Click the start menu to open the control panel.

2. Open the Network & Internet window.

3. Click Network & Sharing Center.

4. In Change Network Settings, click Set up a new connection or network.

5. Select Connect to the Internet and click Next.

6. Click on the broadband (PPPOE) connection method.

7. Enter your broadband account and password here, and then connect.

8. After connecting, you can already access the Internet, but there is no shortcut to broadband dial-up connection on the desktop, you can click to change the adapter settings on this interface.

9. Right-click on the icon for a broadband connection and create a shortcut.

10. Select "Yes" to create a shortcut to broadband connection on the desktop.

11. Now to win7 desktop, you can already see the icon of broadband connection, double-click to dial the number to access the Internet.

If you don't have a broadband connection, click Start, then click Settings, that will show the control panel, network connection, etc., then click Network Connection, then there is a local connection, click it and you're done.

If you have a certain amount of research on the system, 1. Check whether the network card driver is installed, and the network card driver must not be connected locally.

2. If you are sure that there is no problem with the installation, it is recommended to find an independent network card to try, and the general network card can be bought second-hand for 5-10 yuan.

3. Check if there is an option to disable the network card in your BIOS, if it is disabled, open it up, and install the driver.

You change to a separate network card and plug it in, absolutely.

That is, there is a problem with the network card driver.,Disable and enable it in the device manager.,Try it.,If it's not good, delete it and scan and install it.

First, check whether the network card in the device manager is there (it may have become a question mark), click Upgrade Driver, and reinstall the network card driver.

I wish you all a happy, happy, happy and healthy 2019.

Network cable interface,Routing these can be excluded,These often don't move that nothing,You can use the repair function that comes with the IT option to detect it,You said that it's good to get up again for an hour or two,You can be sure that you're not a hardware problem.,It's software.,It is recommended that you open the settings option in the computer connection.,Adjust the number of connections to the maximum and take a look.。

Poor contact with network cable interfaces, network cables, network cards, routers, hubs, cats, etc., is easy to cause such failures, and viruses are not excluded.

It may be caused by the aging of the network card, or it may be due to the system.

Install the driver corresponding to the network card, use other computers to find your computer's network card driver on the Internet, if you don't know what model your computer's network card is, you can test it after installing software such as Master Lu, and then search it on the Internet according to the model tested.

No local connection. It depends on whether your network card is broken, and whether it will be your network card driver that is lost, if it is broken, you can change it, if the network card driver is lost, you only have the next driver to install.

First: The local connection in the lower right corner of the taskbar is gone, the user can surf the Internet normally, but there is no local connection icon in the taskbar, this situation is easier to solve, first, right-click "Internet Neighbors" - select "Properties" - find "Local Connection" in the open "Network Connection" - right-click "Network Connection" - select "Properties" - find "Display icon in the notification area after connection" at the bottom of the pop-up "Local Connection" property, tick it in front of it - > click" OK "Exit, now see if there is already a local connection icon in the bottom right corner of the taskbar;

The second type: there is no local connection in the network connection, the judgment Tanchun computer can not dial up, can not access the Internet, right-click "network connection" and select "properties", there is no local connection icon in the pop-up "network connection" folder, similar situations are relatively complicated to deal with, we judge the cause of the fault one by one, and are trying to solve it;

1.Right-click on "My Computer" and select "Properties" - select the "Hardware" tab in the pop-up "System Properties" - > click on "Device Manager" - check in the pop-up "Device Manager" to see if there is an exclamation mark in front of "Network Adapter"! , or is there a question mark in front of the "network controller"?

If a question mark or exclamation mark appears, it means that the NIC driver is abnormal or the NIC driver is not installed at all.

2.There is no question mark or exclamation mark in front of the "network adapter" in the device manager, after checking that the network card driver is normal, but there is still no local connection icon, if this situation occurs, it may be caused by the error of the "network mining network connection management service program", we can try the following operations to repair the service program, click the "start" menu - > select "run", enter the three commands in the red part below in order, press enter, and it can be repaired;

regsvr32

regsvr32

regsvr32

Solution: If you know the motherboard model, you can search for the network card driver of the motherboard of the model, and copy it to the system through a USB flash drive to install it. Tips: According to the model of the network card, the driver should be sent to the U disk, and the driver can be installed in the system through the U disk reply;

The third type: the NIC is disabled, right-click "Network Neighbor" and select "Properties"; In the pop-up "Network Connection", check whether the word "Disable" is displayed on the "Local Connection" icon, if so, it means that the NIC is disabled, right-click "Local Connection" and select "Enable";