Win7 does not have a local connection, how to do win7 local connection no solution

What if win7 does not have a local connection? There are problems with the local connection after the user installs win7. The following describes the win7 local connection, there is no solution, together with Xiaole brother to understand it!

There is no solution for win7 local connection:

Some users who use windows7 click on "Change Adapter" in "Network and Sharing Center" and find that there is no local connection icon on the computer, as follows This picture shows; especially after reinstalling the win7 system, this situation is more common.

First, the network card driver problem

1, check for problems

(1), find the "Computer" icon, right click and choose "Manage"

Open the management options of Windows7 computer

(2), click "Device Manager" -> "Network Adapter", if there is a yellow exclamation point or a yellow question mark in the list of network cards below, As shown in the figure below, the network card does not have a valid driver, which causes the network card to not work properly, and there is no local connection icon.

display network adapter card drivers have problems

2, the solution

(1), if you are a Windows 7 brand laptops, branded desktop You can find a computer that can access the Internet, go to the official website of your brand computer, find and download the network card driver, then copy it to your computer with a USB flash drive, and install the driver to solve the problem.

Tips: Please check your computer model, be sure to download the NIC driver that matches your computer model; otherwise, an error will occur and the problem will not be solved.

(2) If your computer is assembled by yourself in the computer city, you can download the driver life network card version. After the program is installed, the network card driver will be installed automatically.

Second, the service program error

If you click on the "Device Manager" -> "Network Adapter" option, no yellow exclamation point or yellow question mark is found, as shown below, The driver of the network card is normal; at this time, there may be an error caused by the "network connection management service program". There is no local connection icon on the Windows 7 system.