How To Fix Err_cert_authority_invalid Error In Chrome

The Err cert authority invalid is a Windows error message that is displayed when a user visits or works using an unencrypted internet connection.

This type of issue can be easily avoided by switching to browsers that are more secure in terms of data management, such as Chrome or Firefox, which will fix the connection but not the private error message.

Net::Err_cert_authority_invalid can be fixed by following our instructions, and we recommend disabling Chrome extensions that may be causing the problem. This will help prevent future issues.


Changing the antivirus program’s settings, as mentioned below, can give a rapid cure for this problem. Having the Windows security feature enabled and receiving regular updates can be extremely helpful in ensuring the safety of your daily activities.

In order to keep your data safe and secure, we always recommend using antivirus software, which has built-in Firewall Technology. This helps safeguard your web browser and makes it possible for you to conduct private searches online.

The “Err_cert_authority_invalid” error is the most frequently seen. If you’re using a non-private browser or connection to the Internet, you could be vulnerable to hacker intrusions. However, this doesn’t mean that every website you visit is a risky one, as some websites may be lagging their SSL certificates or the Certificate might not be updated on the server website on which you’re working with a web browser.

Err_cert_authority_invalid in Chrome: How to fix it?

There are times when this error occurs as a result of a fault on a website or page that is secured, as well. Using Google Chrome is the only way to get the problem to pop up. As a result, you can try troubleshooting procedures specific to a web browser or website where you’re experiencing this issue. Fixing the Err cert authority invalid Problem can be as simple as following these steps.

METHOD 1: make sure your clock is set correctly.

Chrome and the other main online browsers will only enable you to visit web pages if the date and time settings of your device are set correctly, as we all know. The date and time settings are checked, as well as the Settings tab to see whether there have been any changes.

The Err_cert_authority_invalid will appear every time you try to access any web page on your Windows 10 computer, and you will be prompted to use a different browser or a secure connection instead if you have to cancel any time or date configurations on your machine in Windows 10. Because the browser’s date and time settings will be directly linked to your PC, they must all be in sync (can be of different time zones which do not affect the process).

Because of this, you should begin by adjusting your device’s date and time to match the current standard time in your area, which is simple to do if you read the tutorial in full.

METHOD 2: By Modifying Antivirus Preferences

The Bit Defender option can be found in the system settings:

Step 1: By clicking on the Settings option and then clicking on the Privacy Control option in the settings, you can begin this process. The Anti-Phishing tab is now open. Scan SLL can be turned off from here.

Step 2: Instead of going to the Protection option and selecting Web Protection and disabling the Scan SSL option from the settings, we would conduct the following steps relying on the Bit Defender version that we use.

AVAST is responsible for this.

Step 1: Select the Active Protection option from the Settings menu.

Step 2: Next, select Web Shield and then Customize in the settings to make your browser’s behaviour fit your needs. Now, if you haven’t previously, go into the options and uncheck the option to prevent HTTPS scans.

A statement from Kaspersky:

Step 1: Go to the Settings menu. Then click Extend, and then select Network Settings from the drop-down menu that appears.

Step 2: You’ll see a screen similar to the one in the settings where you may perform an SSL scan. Choose the one that allows you to use all of the browsers and websites that you want to.

METHOD 3: Uninstall Chrome’s Various Extensions.

Step 1: Click on the Menu icon in Google Chrome’s address bar to bring up the menu bar. Now choose the above extensions from the pop-up menu by clicking on the More tools settings.

Step 2: Turn off all installed Extensions on your device, then restart Chrome to see your changes take effect. Returning to the Settings menu, selecting Show Advanced Settings, and then scrolling to the bottom of the list

Step 3: Then This time, you’ll need to click on the “Cookies” button under “Privacy & Security” and then select “other site credentials and data.”

Step 4: A Do Not Track request with your internet traffic will be sent when you uncheck the box. After making all the changes in the settings above, restart the Google Chrome browser.

A fix can be found in the chrome guide if the Chrome becomes stuck at any point throughout your browsing session.

METHOD 4: Clearing Your Chrome History

Step 1: Go to Chrome’s settings page. Now The Advanced Settings can be found by scrolling down and selecting it. Now click on the Clear browsing data option in the Chrome tab settings on your machine.

Step 2: From the pop-up window that appears, choose the fields you want to clear from the list and then click the Clear browsing data button. To remove all browsing history, click on this option.

METHOD 5: Assigning the DNS settings to the server

Step 1: Open the Network and Sharing Center menu by selecting the pop-up that appears and then using the Search toolbox option.

Step 2: Next, select the Change Adapter Settings option from the left-hand menu. Select the Properties option by right-clicking on the Adapter option that is presently active. Selecting IPv4 Properties from the Protocol drop-down menu.

Step 3: Next, plug in one of Google’s public DNS servers, such as or, by clicking on the following approved DNS server URL.

You can repair this issue by applying the following settings and then restarting your Windows 10 computer.


This is a list of all of the solutions that will help you quickly and easily fix the Err_cert_authority_invalid error in your Chrome browser.