Foreword:
Some time ago, when I was guarding my grandma in the hospital, I took my laptop to write a blog, and found that Baidu Baike couldn’t click on it but others were ok. After returning to school and connecting to the Wifi in the laboratory, other friends can surf the Internet normally. What's going on with Noto QQ, finally this problem is solved, this small article is built to provide a practical skill for you who can encounter the same problem in the future.
text:
Download a 360 security guard, and then match a network first aid kit,
Then make a full diagnosis,
By the way, the key point,
If the wifi you are connected to is faulty, you should first connect to your mobile phone hotspot and enter the 360 network disconnect first aid kit. This should be fine and you can surf the Internet normally, then exit the mobile hotspot and connect to the Wifi you want to connect to (the Wifi that is faulty), Perform a comprehensive diagnosis (be sure to connect to the faulty Wifi),
Most of them are DNS problems, and then there is a one-click solution. Generally, after the solution is successful, your Wifi can be used to connect to the Internet normally.