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Translated from English, this message sounds like “network error, invalid certificate publisher.” Usually this means a situation when the certificate of this site is not causes trust in your browser, so the transition to this site may be blocked.

Most often this error occurs when the browser Google Chrome, which signals that the connection is insecure and access to it by attackers, because prevents the establishment of a connection with such a site.

What are the causes of the NET :: ERR_CERT_AUTHORITY_INVALID error, they may be as follows:

  • The certificate is not submitted by a third-party site;
  • Confidentiality violation error, troubleshooting article link;
  • The certificate submitted by the site is not correct (in particular, outdated);
  • Connection between a third-party site and your browser unsafe
  • The user is using an outdated version of the browser.


    SSL protocol


What methods can help get rid of the error NET :: ERR_CERT_AUTHORITY_INVALID? Below I will list the effective Ways to solve the problem, try to perform each of them. But just restart your computer first – sometimes the cause of the error there is a random malfunction of the PC, rebooting the system will allow fix this problem.

  • Check the date and time are correct. The regularly occurring cause of the error in question is incorrect display by the computer of the current date and time. Often this is due to the expiration of the CMOS battery (CR2032) located in the motherboard and responsible for storage of the current BIOS settings. Resource exhaustion mentioned batteries can lead to malfunctions (loss) of the correct date settings and time, which in turn leads to an error NET :: ERR_CERT_AUTHORITY_INVALID. If the current system time (or date) are incorrect, then try setting in the system settings correct date and time (Control Panel – Clock, language and region – Setting the date and time). If the date and time are constantly “lost” – replace the CR2032 element;

    Set the correct date and time

    Set the correct date and time.

  • Confirm the transition to the problem site. If you are an old version of Chrome (or another browser), and the site on which you clicked verified then just click on the “Proceed” button anyway “(go anyway). The browser will tell you that this the connection is not trustworthy (This Connection is Untrusted). Click on the “Add exception” button, after why the certificate of this site will be added to the exceptions, and this the error will no longer occur.

In the new version of Chrome browser (and other browsers) you need will click on “Advanced” on the error screen. Before You will open additional options in which you will need find an option to confirm the transition to this site (Proceed to site – unsafe). By clicking on it, you will be redirected to this site;

  • If the address of the problematic site begins with “https” (secure connection), try changing the beginning of the address link to “http” (without “s”) and as such go to the site, it can help fix the NET :: ERR_CERT_AUTHORITY_INVALID error;

    HTTP protocol

    HTTP protocol

  • Temporarily disable your antivirus. In some In cases, it can block the transition to the desired site;
  • Turn on ignoring the problem message. Right click on the browser icon, select “Properties”. In the Shortcut tab, add a line to the content The “object” is the following: -ignore-certificate-errors- then click on “Apply”, and “OK”;

Ignore the error with the certificate in the browser

Ignore the error with the certificate in the browser

  • Clear your browser’s cache and data. TO For example, in Chrome, this is done by clicking on the settings button, in the menu that appears, select “Additional tools”, and in them “Delete browsing data.” Put checkmarks on the necessary items, and click the “Clear History” button;

    Delete the browser cache

    Delete browser cache

  • Temporarily disable all extensions (add-ons for your browser). If after that you are no problem go to a previously unavailable resource, try turning it on expansion one by one until you find a problem extension, causing a problem;
  • Try logging in from another browser. If the transition goes smoothly, reset settings for a previously problem browser, or completely reinstall his.

Video solution

An effective answer to the question “NET :: ERR_CERT_AUTHORITY_INVALID how to fix “will use a set of solutions described me higher. The most effective among them was the introduction of the certificate of the problem site to browser exceptions, as well as the method ignoring arising dysfunction through change the contents of the string “Object” in the properties of the browser shortcut. Try the entire list of tools I have indicated, they will allow get rid of the CERT_AUTHORITY_INVALID error on your PC.

James Walls

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