Reasons and solutions for why the computer cannot connect to the network when it is turned on (methods to troubleshoot problems when the computer cannot connect to the network when it is turned on)

php editor Strawberry will analyze for you the reasons and solutions for why the computer cannot connect to the Internet when it is turned on. When using a computer, you may occasionally encounter the problem of being unable to connect to the network after turning it on. This may be caused by network settings, driver problems or hardware failures. This article will introduce you to various possible reasons in detail and provide effective solutions to help you quickly solve the problem of being unable to connect to the Internet when your computer is turned on.

1: The computer network cable is not connected properly

-Check whether the network cable is plugged into the network port of the computer and the network port of the router

-Make sure The network cable is not damaged

2: Wireless network adapter failure

-Check whether the driver of the wireless network adapter is normal

-Try again Install or update the driver of the wireless network adapter

3: Computer IP address conflict

-Enter "ipconfig/release" at the command prompt to release the assigned IP address

-Enter "ipconfig/renew" to obtain a new IP address

4: Computer firewall settings problem

-Check whether the computer firewall settings are disabled Network connection

-If necessary, you can temporarily turn off the firewall to test whether the network connection is normal

5: Wrong wireless network password

-Make sure the entered wireless network password is correct

-Try to reconnect to the wireless network and enter the correct password

Six: Router failure

-Restart the router and try to reconnect to the network

-If the router failure is serious , it may be necessary to replace the router

Seven: DNS server problem

-Enter "ipconfig/flushdns" at the command prompt to clear the DNS cache

-Try to change the DNS server address to Public DNS server, such as 8.8.8.8

Eight: Computer virus infection

-Run anti-virus software for a comprehensive scan

-If a virus is found, remove it in time and repair the damage System files

9: Operating system problems

-Update operating system patches and drivers

-Run the network troubleshooting tool that comes with the system to fix network problems

10: Network service provider problems

-Contact the network service provider to check whether there is a network failure

-If it is a problem with the network service provider, you can only wait for them to solve it

Eleven: Computer hardware failure

-Check whether the network card is working properly

-If necessary, replace the network card or repair the hardware failure

Twelve: Interference from other devices

-Keep other devices, such as mobile phones, microwave ovens, etc. away from computers and routers

-These devices may cause interference to wireless signals

13: Check network settings

-Check whether the computer’s IP address, subnet mask, default gateway and other network settings are correct

-Reset these parameters and try to reconnect to the network

Fourteen: Reset network settings

-Enter "netshwinsockreset" at the command prompt to reset the network settings

-Restart the computer and try to reconnect to the network

Fifteen:

-When you encounter a situation where the computer cannot connect to the network when it is turned on, you should first check the basic hardware connection

-If the hardware connection is normal, then gradually check the driver, firewall, IP address, router and other issues

-If all methods fail, you may need to contact the network service provider or professionals to solve the problem.

The solutions also vary depending on the situation, and the reasons why the computer cannot connect to the network when it is turned on vary. I hope it can help readers solve the problem of the computer being unable to connect to the network when it is turned on, through some common troubleshooting methods provided in this article. It is recommended to consult a professional or network service provider for more detailed help if the problem still cannot be solved.

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