_Invalid net:err\cert\invalid net err cert permission is invalid. Do not ignore this message on other websites as a final disclaimer. In particular, do not clear this error too quickly when accessing external websites that are beyond your control. The
This message is sometimes displayed because the site has been compromised by hackers. Entering personal information (such as account name, password or bank voucher) will face serious risk of identity theft. Net: if an err\u cert\authority\u invalid message appears and you need to visit this specific site, please consult the website administrator before entering your personal information. They may not know this. Male net:err\u cert\authority\u invalid what is the cause of the error? Now that we have determined how the error occurred, let’s discuss the cause of the error. The
As mentioned a minute ago, there are many reasons for this error. It can be divided into two categories: Personal computer or network problems website \/ssl certificate problems the errors in the first part are caused by computer and \/ or Internet connection problems, while the errors in the second part are related to the SSL certificate of the website itself. If you have problems with your personal browser or connection, you can change some settings or use another computer to fix the problem. If you are running your own web site and there is a problem with the SSL certificate, you must reinstall the certificate or correct the error of the current certificate. The
If the certificate is installed correctly, but the browser cannot access it, the function will be useless. Male net:err\u cert\authority\u invalid error correction the following are several known corrections that work with this particular error. Let’s start with what is most relevant to a regular web browser. If you have the website that caused the error, it will be modified later. The first category of personal browser or connection problems relates to personal computers, connections, or browsers. These problems require only certain aspects of the device to be changed and are usually easier to fix. The
Male 1 Page loading errors seem simple, but they can often be solved through simple refresh. If the page has not been refreshed, try it now. You can also close the browser, reopen the browser, and reload the page. Male 2 Using a public network or other insecure connection. Sometimes, public networks (such as WiFi in cafes or libraries) have specific restrictions to ensure that web pages do not load correctly. This may cause a net:err\u cert\authority\u invalid error. If you are on a public network and receive an error message, try connecting to a private network and confirm that the problem continues. If you don’t have immediate access to your personal network (for example, working in a cafe far away from home), use your smartphone’s personal hotspot feature. The
If VPN is installed, you can also try. Connect to VPN and retry the site. VPN is a secure network that uses different security rules for public WiFi, and the website can be loaded correctly. Male 3 Time and date settings must be updated. If the date or time of the device is incorrect, the browser usually marks the device. The browser can interpret this error data as indicating that the SSL certificate has expired. If there is invalid time \/ date data, some browsers will be marked to indicate other security issues and display security warnings in response. The
To prevent such problems, ensure that the time and date are set automatically. System for modifying date \/ time on MAC
Go to Preferences > date and time. To resolve the problem on a Windows computer, go to Settings > select time and language. Male 4 The browser is old and needs updating. If you use older or older versions of chrome, Firefox, Safari, or other browsers, errors may occur. After the browser is updated, the security vulnerability will be closed, the error will be found and fixed, and other problems will be solved. Therefore, if you use an earlier version of the browser, you may end up with connectivity problems. Male 5 The operating system is out of date. If your computer uses an old or very old operating system, the system may encounter problems with the latest websites and browsers. The only solution is to update the operating system. If this operation cannot be performed for some reason, it is recommended to use an online virtual machine, such as go4hosting or clearvm. Male 6 Can other computers or devices also use other computers? How about smartphones? Please visit the sites on these devices to ensure that the same problem still exists. If other devices have the same problem, the website may have problems. If there is a problem, it may be caused by the browser, device or connection. Male 7 Use secret mode use secret mode or private mode to quickly check whether the browser has cache or cookie problems. Male Google chrome: go to file > new secret window and open the secret window. Firefox. Navigate to the file > new person window to open the secret window. An expedition. To open the secret window, go to file > new person window. opera Go to the file > new person window. You can also use the keyboard shortcut ctrl+shift+n for windows, or 89+shift+n for Mac. Open the new personal tab and navigate to the site. What \
More common in non created extensions. Male disable all extensions. From chrome, you can navigate to Window > extensions and check that all extensions are gray, not blue. In Firefox, click the menu button, and then click additional features and themes. Select extensions, and then click the blue toggle next to all items. Then visit your site. Will the error disappear? Male 11 Disable firewall or anti-virus software generally, if you disable firewall or anti-virus software, the network may be at risk. It is recommended not to disable it. However, firewalls may be the cause of connectivity problems. In the windows window, click the start menu, browse the search box, and enter windows firewall. If an option appears, select. Then click turn windows firewall on or off in the left sidebar. Finally, under the heading home or work network location settings, click turn off windows firewall. On Mac OS X Mac OSX, the exact location depends on the version of OSX you are using. However, most of these instructions must be correct regardless of the version used. Navigate to system preferences and locate the security icon. Then click the firewall tab. Click the lock icon in the lower left corner and enter the password to unlock the page. Finally, click turn off firewall. After disabling firewall or anti-virus software, please visit the website. Do you still display error messages? Don’t forget to restart the firewall after completion! Male 12 VPN off (or on) VPN (virtual private network) can usually connect to websites from other servers in other parts of the world. VPN may cause connection problems, especially in remote countries or places with limited Internet use. They can also be part of the solution. If using VPN, please turn off VPN and visit the site again. Continue to display error messages? Or, there may be problems with the Internet in the region, and VPN allows you to test the site in other locations. If you have a VPN, try connecting in countries \/ regions that are far away but where the Internet is not restricted. For example, if you are in New York City, try connecting in Tokyo. Do you have a website that displays website \/ssl certificate problem errors? The problem may be the website and \/ or the SSL certificate itself. Let’s look at a few potential solutions. Male 13 It is recommended that you run tests on the SSL certificate before attempting to run other options for SSL tests. There are many free tools to do this. If the SSL lab zero SSL test is successful, the following results can be obtained: If the test fails, various messages will be displayed. You can scroll down, but essentially The certificate was found but did not match the domain name. Web sites do not use SSL, but share IP addresses with other web sites that use SSL. The domain uses a CDN that prevents SSL certificates. That is, the domain and SSL certificate do not match. An invalid certificate error may occur. If a failure occurs, reinstall the SSL certificate. Since each web host performs this operation differently, it is recommended that you check the specific contents of the host. Male 14 If the certificate uses a self signed, self signed certificate, all browsers will consider the certificate invalid, so an error will almost certainly occur. Most hosts can easily obtain SSL certificates when purchasing domains or managed packages. You can also use let’s encrypt for free, but setting up and updating require some work
