Home >Computer Tutorials >Computer Knowledge >Why is the speed of connecting the computer to the wireless network fast but the speed of plugging in the network cable is slow?
1. Hardware:
(1) Network cable problem: The quality of the network cable directly affects the computer’s network speed. You can use the replacement method to check whether there is a problem with the network cable.
If you encounter the problem of unstable computer network card, it may cause the network speed to slow down or even interrupt the network. You can consider replacing a good network card or using a USB wired network card to solve this problem.
(3) Network interface: Interface failure of the router or switch may cause unstable work. Try changing the interface to connect the network cable to solve the problem.
2. Software:
Computer viruses can slow down your computer, including your Internet speed. Upgrade anti-virus software and perform comprehensive anti-virus.
(2) The matching of the network card driver also affects the network speed. It is important to ensure that the driver installed on the network card matches it. You can use software such as Driver Wizard to update the network card driver.
If there are multiple computers on the network, and one of them excessively uses the network bandwidth, such as downloading large files through P2P software or watching high-definition movies online, the network speed of other computers will slow down.
The use of speed-limiting software by other computers on the network will cause the network speed to slow down. You can avoid this situation by turning on the arp firewall. Modern anti-virus software usually has arp protection function.
Router settings:
1. Router connection: telephone line---modem---WAN router---LAN connected to the computer. After connecting, you first enter 192.168.1.1 or 192.168.0.1 in the address bar of the desktop computer browser (see Your router model), the default account and password are admin. After logging in to the router management interface, select the setup wizard-PPPOE dial-up method---fill in your Internet account and password, save and exit.
2. Please turn on the router's DHCP, which can automatically assign IP addresses, DNS and other network parameters!
3. Next comes the computer settings, which is very simple! Open the computer network connection--local connection--properties--TCP/IP protocol--properties-tick in front of Obtain IP and DNS automatically! Of course, you can also set it manually! The manually set IP address must be in the same network segment as the router! For example: the router is 192.168.1.1, and the computer is set to 192.168.1.* (anything from 2 to 254 is acceptable).
4. Okay, now your computer or TV can access the Internet
The answer is not easy. I hope it can help you. If you are satisfied, please help to adopt it. Thank you!
Eliminate Internet failures caused by viruses and Trojans.
The Internet speed is slow or cannot be connected to the Internet, and it is slow to open or close web pages. If this kind of failure occurs, exclude the reasons other than hardware, network card, slow network speed, and viruses. It is usually caused by incompatibility with the program software or plug-ins in your computer and the system. The solution is as follows:
2. Open IE and select Tools/Manage Add-ons. If there are any plug-ins downloaded before the failure, set them to disabled. You can also download Super Rabbit and let it help you clean up incompatible or malicious plug-ins in IE add-ons. Observe whether the fault has been eliminated. If not, disable all the plug-ins in the IE add-on. (Don't worry, the option can be enabled at any time.) Restart the computer and go online to see if there is any effect. If there is any effect, it means that the problem lies. Here, when you slowly restore the IE plug-in in the future, if it fails again one day, there will be a problem with the IE plug-in restored on that day, and it will be completely disabled.
3. Use the system restore that comes with the system to restore it to the time when you did not have an Internet connection failure. Of the above three methods, if one of them is effective, the other methods can be omitted.
4. I often use IE to surf the Internet. Trojan viruses or malware scripts cause IE to malfunction. If it is Windows XP SP2, you can quickly solve the malfunction through the following methods. Run input:
%ProgramFiles%\Internet Explorer\iexplore.exe/rereg (including English double quotes), press Enter and run it to help you re-register all components of IE and help you completely repair the paralyzed IE browser.
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