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This article will explain in detail how to do https insecure certificate invalid. Xiaobian thinks it is quite practical, so share it with you for reference. I hope you can gain something after reading this article.

Now with the progress of the network, there will be some Trojan viruses in the network, and hackers will attack our website, so we have to install security certificates to our website, so that we can make our website more secure, but for https, the security certificate is invalid, and https cannot open the webpage.

1. https insecure certificate is invalid

When we operate computers, https insecure certificates are invalid. In this case, he may have expired SSL Certificates or been revoked. There are also insecure http connections on websites, or there is no trusted issuing authority to apply for security certificates. Perhaps his own security certificate is signed. Therefore, these methods may lead to https insecure certificates being invalid. Then we should apply for security certificates at outlets I trust, or we can re-apply for a security certificate. Because our security certificate has expired, we need to renew it and renew it.

Second, https can not open the web page

Regarding https, we may not be able to open web pages because http is not encrypted and uses ports after 80. https uses port 443. The site also enables http80 and https443 to choose at will. This problem will occur at this time, or http pages will be retained, and then automatically directed to https. HTTP pages will not be retained. You must manually enter https. In addition, http will be added by default without https in the browser URL autocomplete. The protocols are all to be opened by yourself. According to the introduction of Xiaobian, We solved the problem of https not opening the web page. I hope everyone can take a look.

Third, the safety certificate download installation

We finally understand the security certificate download installation Select the time in the lower right corner of the desktop to enter the immediate update to determine the browser default security level Right-click and then enter the property selection, Security to enter, reset all areas to the default level, and then click OK to install the certificate, and then the mouse to move, frozen to the user appears in the drop-down box, click Account Management, click Digital Certificate, and then click Manage Install Digital Certificate to install, This way we will download and install the security certificate, so that we can. Use security certificates on your website.

About https insecure certificate invalid how to do to share here, I hope the above content can have some help to everyone, you can learn more knowledge. If you think the article is good, you can share it so that more people can see it.

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