What to do if the Wi-Fi certificate error appears in Windows

A problem that appears when trying to browse the Internet in Windows is Wi-Fi certificate failure . It can appear in both Windows 10 and Windows 11. This error will prevent us from entering the Internet normally and can occur for different reasons. In this article we are going to explain the causes and what we can do to solve it. If you have come this far because this error appears, follow the steps that we are going to explain and you will be able to navigate normally.

Why does the Wi-Fi certificate error appear?

Wi-Fi certificate error appears in Windows

One of the main reasons why this Wi-Fi certificate error appears in Windows is due to a network configuration failure . For example, a problem with the Wi-Fi adapter, with the drivers or with Windows. This could cause us to be unable to browse the web normally.

Another very simple cause is that the system date and time are incorrect. That can lead to conflicts and that does not allow us to connect to the Internet and this error comes out. It can happen if, for example, you have traveled to another country with a different schedule and you have not changed it or if the system is misconfigured.

It can also appear if there is any malware affecting system registries and its components. If you have downloaded some dangerous file by mistake and it contains virus, then you may find yourself in this situation and Wi-Fi certificate failure appears on your Windows system.

Whatever the cause of the problem, what you are going to experience is that you cannot access the Internet. You can’t connect normally to Wi-Fi and visit webpages or use any apps that need connection. You’re going to have to take certain steps to fix it.

What to do to fix it

Therefore, after explaining the main causes of the Wi-Fi certificate error in Windows, we are going to talk about how to solve it. We are going to give different guidelines that you can do so that everything works normally again. They are simple steps, as you will see.

Check that the network adapter is up to date

The first thing you should do if you get this error that affects Wi-Fi in Windows is to see if the network drivers are correctly updated. This is essential to achieve optimal performance, but it is also essential to avoid possible security problems that may arise.

To check it, in Windows you have to go to Start, enter Device Manager and go to Network adapters. There you will see the different adapters that are in the equipment and the one that interests you in this case is the wireless one. You have to press the second mouse button, enter Properties and click Update driver .

Actualizar tarjeta en Windows 11

This process is fast. Once it is finished, you should restart the computer and try to access the Internet again and check if the problem has been solved or not. If this is the cause, you will quickly see that you have normal access to the network.

Verify that the date and time are correct

Another very simple step you should take is to check that the system date and time are correct. This small change can cause the Wi-Fi certificate failure to appear in Windows. You have to verify that it has not been changed after an update or because you have been in another country.

To do this you have to go to Start, enter Settings, Time and language and there click on Date and time . There you can see what date and time are set in Windows. If you see something that doesn’t fit, you should hit change and put what corresponds to be able to access the Internet normally.

Fecha y hora de Windows

You can give Synchronize now or Change, to modify it manually. Once you do, in case you need to change something, you have to restart the computer for the changes to take place correctly.

Change Windows Time properties

An alternative is to modify the Windows time properties. If the previous step has not had any positive effect and the error continues, you can try this other option. It is also very simple to carry out and you will be able to navigate normally if this is the cause of the problem.

You have to go to Start, enter Services and there you look for Windows Time . You have to click with the right mouse button and hit Properties. In Startup type you have to check the Automatic option and click OK. Restart the system and check if this conflict has been resolved or not.

Propiedades de la hora de Windows

forget the net

You can do this if you see that the problem appears only on a specific Wi-Fi network that you are trying to connect to. What you are going to do is go to the Wi-Fi networks settings, select the network you are interested in, click the second mouse button and click Forget network .

Once that is done, the next thing is to reconnect to the network. You will have to enter the password again, since all the configuration will have been deleted. Perhaps this will allow you to connect normally and prevent this problem from appearing again. It is a small step that usually solves similar errors that appear when using the wireless network and prevents a good connection.

Reset network settings

If you find that all of the above has had no effect, you can try resetting your network settings. Conflicts can sometimes appear after updating the system or drivers. This could lead to problems that are reflected in failures when establishing a connection. What you’re going to do is reset the settings to default and see if that fixes it.

In this case you are going to go to Start, enter Settings, Network and Internet, Advanced network settings and there you hit Network reset. What this process is going to do is remove and re-add all the network components that are in the system. It’s basically like rebooting the network adapters.

Restablecimiento de red

Scan for malware

Another reason why the Wi-Fi certificate error may appear is due to some malware on the system. This could affect the network adapter and drivers. Therefore, what you should do is remove any possible malicious software that is on the computer. It can be some Trojan, virus, etc.

For this you can use a good antivirus that detects any threat. You can use, for example, Windows Defender itself. However, there is a wide range of both free and paid options. Other alternatives like Avast or Bitdefender work well and serve to remove any security threats.

In short, as you have seen, the Windows 10 or Windows 11 Wi-Fi certificate error is a problem that will prevent you from browsing normally. It can appear for different reasons, but you also have multiple options to solve it and get everything to work normally again. The most normal thing is that it is a problem with the drivers, but it could also be an error with the time or even malware.