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When encountering the network diagnosis prompt "There is no valid IP configuration for the local connection", first of all, we check whether there is a problem with the router settings, such as whether the DHCP function is turned off (DHCP refers to the automatic assignment of IP addresses to the computer), if the function is turned off, you need to manually set the IP address. There is information on how to turn the router DHCP function on or off.
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First we open the Start menu and find the Control Panel option. Click on the "Network and Internet" option, find the "Network and Sharing Center" option and click on it, and then find the "Change Adapter Settings" option and click to enter (the above operations are all carried out under Win7, other operating systems may be slightly different).
Then find the way we connect to the network, if we are using a wired connection, we will select "Local connection", if we are using a wireless connection, we will choose "Wi-Fi". Then right-click on the selection properties, find "Internet Protocol Version 4", and click on the Properties option.
At this time, you will enter the IP setting interface, by default, it should automatically obtain the IP address, if there is a situation in this state that "there is no valid IP configuration for the local connection", we need to log in to the router interface to see if the DHCP server is enabled, if not, we check to enable and restart the router (restarting the router may not be necessary).
If the above method does not solve our problem, we can also set an IP by ourselves, provided of course that this IP must be within the allocation range of the router. Enter the router, also find the DHCP server, where you can set the IP allocation range, we fill in the IP as long as it is within this range.
In addition to the IP address to be filled, there are other information to be filled in, and this information can be found in the "Running Status" of the router. Then we choose to use the following IP, fill in some information that should be filled in against the information in the running status, and then click OK.
In most cases, manually assigning an IP address will solve this problem, provided that your network is configured correctly. In particular, it is important to check if there is a problem with the driver of the network adapter, if there is a problem here, other configurations and actions will be in vain, even if they are correct.
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It's all an IP address assigned by the operator, and you can change it back to get it automatically.
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Without a valid IP, the computer cannot access the Internet.
2.Click on My Network Connections - Properties - Internet Protocol 43Manually create an IP by yourself (this method requires knowledge of the gateway, DNS).
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Friends who know about local connection IP settings, please enter!
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Your old network card doesn't work.,The new network card hasn't been found.,You can find it when you scan it.,If you haven't found it, press it again.。
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