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Now most of us have a general understanding of the network, of course, you browse the web at the same time, have you ever thought, your network is required certificate, you have not thought? There are also some problems about security certificate expiration, these things are what we need to pay attention to, no matter when we may encounter these problems, so that we do not know how to solve them, so I need to learn more about these problems, let us understand the importance of certificates to the network and the solution to this problem.

1. How to solve the expiration of the security certificate

Now when we visit the network, we generally encounter a prompt that the https certificate expires. What do you do when you encounter these situations? There are many reasons why https certificates expire. For example, the system time and your network time are not synchronized, this prompt will also appear, then when your security certificate expires how to solve, first you can click open, start pressing the button to open your control panel, then you can see the icon to modify the time and date in the control panel, click open this icon, view your network time, then change the settings, check and synchronize with your network time server, then click the update button, After successful synchronization, it is OK to determine that if the https certificate expires is not a problem in time, it is likely that the certificate on your computer has expired, and you need to reinstall the new version of the certificate. Of course, this installation step, I will not specify, I believe that before this, you have a general understanding of the installation steps of the certificate. This is the first step of your connection to the network. I will not repeat the explanation to everyone.

II. What should I do if the webpage certificate expires?

This problem and the problem that I say above basically mean almost the same, of course, this also is to need to notice, how to do when your webpage certificate expires, certificate if it is to be stored in the machine, and not be in the word of specific file, whether be reinstallation operating system or browser, if did not undertake export first, backup goes up to the word on disk, certificate can because of system or browser reload and lose, encounter this kind of problem commonly, you need to reinstall insurance certificate, of course, It is also possible that your network time does not match the computer time, so you need to find out the root cause of the problem in determining whether you need to reinstall the certificate, if not, just simply debug the time back, the solution to the expiration of the web certificate and other certificate solutions are actually very small differences, because they are the same type of confirmation, so the solution is similar.

The above is my understanding of security certificates and web certificates. I hope there are places that can help everyone. If I don't understand them, you can also learn from them. If I don't speak comprehensively, you can also read relevant materials from other places. Here, you can get these answers from professionals.

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