How to solve WLAN without valid IP configuration
foreword
What should I do if my laptop is fine and suddenly can't connect to the Internet? Don't worry, bloggers have also encountered such a problem, and found a way, very useful, look carefully!
1. Is the computer not connected to the Internet?
The computer suddenly can't connect to the Internet, and this appears after the diagnosis
Did you see such a solution online?
and this
Although there are many methods, many of them are not applicable. Here I introduce a method, which is a good solution to this problem.
2. Specific steps
1. Command Prompt (Admin) Enter netsh winsock reset
Open the search box in the lower left corner of the computer, search for Command Prompt
, right-click, run as administrator, and enter netsh winsock reset in the pop-up interface
2. Restart the computer
successfully connected to the network
Summarize
In fact, the essence of various solutions on Baidu is to change the network configuration, and the cmd command can directly reset the configuration. It is simple and rude, and it does not need to be divided into situations. Whether it is a network problem caused by software or a virus, this command can be used. solve.
But remember to restart immediately instead of shutting down!