The webpage cannot be opened but the Internet is available because of network connection problems, DNS resolution problems, firewall or anti-virus problems, and browser problems. Detailed introduction: 1. Network connection problem, restart the router and wait for a while before trying to connect; 2. DNS resolution problem, enter the command "ipconfig /flushdns" in the running command prompt (cmd), and then press the Enter key to execute; 3. If there is a firewall or anti-virus problem, temporarily turn off the firewall on the computer, and then try to open the web page. If you can access it normally, it means that the problem is caused by the firewall settings.
When we use computers to browse the web every day, we may encounter a situation: there is a network connection, but the web page cannot be opened. This problem can be caused by several reasons. The editor of php Chinese website will introduce you to several common reasons and corresponding solutions.
1. Network connection problems
When we encounter a situation where the computer webpage cannot be opened, we must first check whether the network connection is normal. Network connection problems may be caused by the following situations:
1. Router failure: Check whether the power supply of the router is normal, restart the router and wait for a while before trying to connect again.
2. The network cable is loose: Make sure the network cable is firmly connected to the computer, and you can replug and unplug the network cable if necessary.
2. DNS resolution problem
DNS (Domain Name System) is a system that converts domain names into IP addresses. If there is a problem with DNS resolution, the computer cannot find the corresponding web server and cannot open the web page. The solution is as follows:
1. Refresh the DNS cache: Enter the command "ipconfig" in the running command prompt (cmd) /flushdns", and then press Enter to execute. This will clear the local DNS cache and allow the computer to re-obtain the latest DNS information.
2. Change the DNS server: Manually change the DNS server address in the network settings, you can Use public DNS servers, such as Google’s 8.8.8.8 and 8.8.4.4.
3. Firewall or anti-virus software issues
Firewalls and anti-virus software sometimes misjudge Some websites or files have dangerous content, thus blocking access. The solution is as follows:
1. Turn off the firewall: Temporarily turn off the firewall on the computer, and then try to open the web page. If you can access it normally, it means that the firewall settings are causing the problem. problem.
2. Adjust the anti-virus software settings: Adjust the settings in the anti-virus software and add the corresponding website or file as a trust item to allow normal access.
4. Browsing Browser problems
Sometimes, the web page cannot be opened due to problems with the browser itself. The solution is as follows:
1. Clear cache and cookies: Found in the browser settings Clear cache and cookie options, perform the cleaning operation before trying to open the web page.
2. Update browser version: Make sure you are using the latest version of the browser, you can go to the official website to download and install the latest version.
When the computer is connected to the Internet but the web page cannot be opened, we should first check whether the network connection is normal, and then troubleshoot problems with DNS resolution, firewalls, anti-virus software, and the browser itself. Through the above methods, I believe you can solve this common problem network problems and enjoy a smooth Internet experience.
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