Win10 cannot use the browser to surf the Internet problem summary (with solutions)

Phenomenon

After the computer is connected to WIFI, you can log in to WeChat, but all the time 打不开网页, other software cannot connect to the Internet.

Solution

1. Restart Dafa
   The easiest and most effective way to encounter this kind of problem is usually, 重启电脑, but after I restarted, I still can’t use the browser to surf the Internet
2. Troubleshooting
   Use the troubleshooting of win10. After you can’t use the browser to connect to the Internet, use it to win10自带的疑难解答see if you can find the problem. If you find the problem, follow the recommended method to solve it. However, I haven’t detected any problems. If yes, DNSthis step should be able to detect the problem
3. 
   Another reason why the proxy browser cannot access the Internet is the problem of the proxy setting. There should be some software that will automatically set the proxy. If the proxy is invalid, it will cause the inability to access the Internet. If the proxy is enabled, it is recommended to turn it off first . Then check if you can access the Internet, but I found that even after I turned off all the proxy settings, I still couldn’t access the Internet
   
4. Check DNS
   Normally, if it is a DNS problem, it should be detected in step 2. Next, we will check it manually in order to troubleshoot. The function of DNS is the function of domain name detection, which is to convert the domain name into an IP address. If there is a problem with DNS, it will also make it impossible to use the browser to surf the Internet. This is a relatively common problem.
   Open the hosts file: file path. C:\Windows\System32\drivers\etc\hosts
   
   When opening the file, you can choose to use Notepad. If you have it, notepad++use this software to open it. Otherwise, you must choose to use administrator privileges to open the file, otherwise you cannot save the file.
   
   Check whether there are other invalid mappings in the hosts file. If there is a suggestion, add a number in front to #comment out all of them, and then open cmd (windows+r -> cmd) to see ping baidu.comif you can connect normally
   
   and respond normally. It is normal. If the ping fails, it means that the Internet is still not available. Please refer to the method below.
5. Check whether the setting of random hardware address is turned on
   . Open windows settings –> network and internet –> WLAN –> use random hardware address.
   
   If it is turned on, turn it off, and then open the browser to go online