Local connection does not have a valid ip configuration WIN7 system network troubleshooting solution

                  Recently, the author learned from a large number of IT forums that a large number of Internet users have encountered such a network problem, the computer can not connect to the network, use the built-in network diagnostic tool diagnostic prompt: "local connection does not have a valid ip configuration", this network failure is mostly out In the Windows 7 operating system using router sharing Internet access, Windows 7 system is currently the most mainstream operating system, and has encountered many network failures before, but as long as everyone is familiar with Windows 7 system, there is no effective ip for solving similar local connections. Configuration error prompt failure can generally be solved. Network Diagnostics Tips & nbspquo; Local connection does not have a valid ip configuration & rdquo; Fault

encountered network diagnostic prompts & ldquo; local connection does not have a valid ip configuration & rdquo; failure, first we check if there is a problem with the router settings, such as whether it is closed DHCP function (DHCP means automatically assigning an IP address to the computer). If you turn off this function, you need to manually set the IP address. For information on how to enable or disable the DHCP function of the router, I suggest you read the following two articles:

>>How to use wireless router basic settings diagram for wireless routers

However, by knowing more in the major forums, many users have not moved the router, nor have they set up DHCP. Function, start the Internet is still good, there are many situations that can't be done later. In this case, you can try the following methods:

1. Set the network IP address to automatically obtain the IP address

Steps: Go to the “Network and Sharing Center” and click on “Change Adapter Settings” on the left, as shown below:

Right-click “Local Connection” and select “Attributes”. As shown below:
Local connection property setting Windows7 local connection property setting interface

As shown above, enter the windows7 local connection property setting interface, first we will "Internet Protocol version 6 (ICP/IPv6)" & rdquo; front &radic ; Remove, and then select "Internet Protocol Version 4 (ICP/IPv4)", click on the properties below to set the IP address to be automatically obtained, as shown below:
windows7 local connection automatically obtain IP address settings

In general, after setting the IP address to automatically get the confirmation, the computer can restore the Internet. If it starts to get the settings automatically, then we need to use the fixed IP address setting. How to fix the local IP address on the router Many articles in the setting column (http://www.45it.com/special/arc-27575.html) have been introduced in detail, and friends who don't understand can learn.

If none of the above settings have any effect, it is recommended that you check the router settings carefully. Is there any problem with the network? For example, if you use the cat dial-up Internet to check if there is any problem with the network, if there is no problem, check the router again. Finally, it is still not possible. Install the NIC driver, as long as there is no problem with the settings, generally these operations are enough to help you solve the general network failure, the solution for the local connection does not have a valid ip configuration for everyone to introduce here, I hope to help everyone.