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Win7 system network connection error null how to solve, I believe that many inexperienced people do not know what to do, so this paper summarizes the causes of the problem and solutions, through this article I hope you can solve this problem.

When using a computer, what should I do if I encounter a network connection error null?

The solution to the Network connection error null of win7 system

First, press the key combination "win+r" to call out the run, enter "services.msc" in the run, and then click OK.

Second, in the pop-up service window, press the "w" key to find and open "Windows firewall".

In the properties interface, change the startup type to automatic, start the service, and then click OK.

After reading the above, do you know how to solve the network connection error null of the win7 system? If you want to learn more skills or want to know more about it, you are welcome to follow the industry information channel, thank you for reading!

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