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Anonymous users2024-02-061. When we encounter that the network cannot be recognized and the network connection is not available, the display looks like this.
2. First of all, let's check if the network is disabled. Open the Network and Sharing Center.
<>4. Then, enable the disabled network connection. Right-click and select Enable.
5. You can also try to update the network card driver and update it in a way that can access the Internet.
For example, Wi-Fi.
If you can't recognize it, you can update the wireless card through a wired connection.
and see if it's solved.
6. You can also check whether it is a problem with the network cable and whether there is a wifi signal nearby. You can check whether the network cable is plugged in and damaged, and use your mobile phone to search for whether there is a wifi signal nearby.
7. You can also try to solve this problem by setting the IP and DNS server address.
Extended Material: Fault Summary.
1. Fault phenomenon: network adapter.
NIC settings conflict with computer resources.
Analysis and Elimination: Adjust the IRQ and IO values in NIC resources to avoid conflicts with other computer resources. In some cases, it is also necessary to set the jumper of the motherboard to adjust the conflict with other resources.
2. Fault phenomenon: other clients in the LAN of the Internet café can see each other on the "online neighbor", but only a certain computer can not see it, and it cannot see other computers. (Premise: The LAN of the Internet café is connected into a star network structure through a hub or switch).
Analyze, Troubleshoot: Check this computer system.
whether it is working properly; Check the network configuration of this computer; Check if this computer's network card is working properly; Check whether the NIC settings on this computer conflict with other resources; Check whether the network cable is disconnected; Check the network cable connector.
Whether the contact is normal.
3. Fault phenomenon: There are two network segments in the LAN of the Internet café.
All computers in one of the network segments cannot access the Internet. (Premise: The LAN of the Internet café connects two network segments through two hubs or switches).
Analysis and elimination: The trunk of the two network segments is broken or the joints at both ends of the trunk are defective. Check the settings for the CIDR block on the server.
4. Fault phenomenon: All computers in the LAN of the Internet café can see each other on the "Internet neighbors". (Premise: The LAN of the Internet café is connected into a star network structure through a hub or switch).
Analyze and Troubleshoot: Check whether the hub or switch is working properly.
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Anonymous users2024-02-05Enter netsh winsock reset in the management command prompt and press enter, see the restart prompt appear, the computer restarts, and finds it after restarting.
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Anonymous users2024-02-04Summary. Hello, you can try the following methods: Method 1:
Right-click on the broadband connection icon, open the tethering center, change the adapter settings, find the disabled network connection, and click Enable. Method 2: Right-click the broadband connection icon to open the tethering center, change the adapter settings, click the broadband connection properties, and then click Network.
Check version 6 and version 4, click Properties, check whether it is automatically obtained**, and click Confirm.
How to solve the problem that the computer connection is not available.
You can try the following methods: Method 1: Right-click the broadband connection icon, open the network sharing center, change the adapter settings, find the disabled network connection, and click Enable.
Method 2: Right-click the broadband connection icon to open the tethering center, change the adapter settings, click the broadband connection properties, and then click Network. Check version 6 and version 4, click Properties, check whether it is automatically obtained**, and click Confirm.
If you use China Unicom Broadband, the network connection of the computer is unavailable, there may be the following reasons: 1. The broadband is in arrears or expires, and you need to pay or renew it in time. 2. If the network cable is loose, both ends of the network cable need to be plugged in tightly.
3. If the device is used for a long time, you can turn off the power of the optical modem, router, computer and other Internet access equipment for a few seconds, and then turn on the power supply and restart. 4. If the above methods cannot be restored, it is recommended to contact the local customer service staff.
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