There is no local connection after the computer is reinstalled, and there is no local connection sol

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 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 failure 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 may be caused by the error of the "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 copied to the system for driver installation according to the network card model.

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";

This is because there is no network card in the computer.

Are you promoting your experience?! There is no local connection should be caused by the network card driver is not installed, your situation is that the motherboard has disabled the network card, just turn it on, of course, the factory reset is also on, the factory reset does not need to be discharged, the first motherboard page load....The first item is a factory reset.

Now find "Network Adapters" under Device Manager, and find a yellow exclamation mark and a yellow question mark in the network card driver below.

Right-click on the program with a question mark (exclamation mark) and select "Update Driver Software", as shown in the figure, reinstall the NIC driver step by step, or use the driver wizard to automatically install the driver, after installation, "Local Connection" will appear.

Do you have a network card driver? There is no local connection, mainly because the network card driver is not installed or not!

Have an online neighbor on your computer monitor? If there is one, click on the online neighbor with the right mouse to click on the blank, in the dot property. There's a broadband connection on it.

How to configure the local connection of win7 system without a valid IP address.

Start, Run, Device Manager, and see if the network adapter has a yellow one! No.,If there is, your network card driver is not installed.,You have to install it.。 Either your network card is hanged, or you don't have a network card.