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5 Ways to Fix ERR_CERT_AUTHORITY_INVALID Error in Chrome

The error message occurs due to connections that are not secure

5 min. read

Updated onMarch 26, 2024

updated onMarch 26, 2024

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Key notes

The most common warning related to network connections that aren’t adequately secured is theNET::ERR_CERT_AUTHORITY_INVALIDerror in Windows 10, a message that comes with theYour connection is not privateerror.

However, that doesn’t necessarily mean you are about to navigate towards a risky website, as that might be a general error issued by your web browser or by theWindows 10system.

These websites might not have an SSL certificate, the certificate might not be updated, or the server-created credentials or certificates yourweb browsercannot rely on. Since this error message is usually prompted when using Google Chrome, we will focus on listing the troubleshooting steps for this particularweb browser.

How do I fixNET::ERR_CERT_AUTHORITY_INVALID?

How do I fixNET::ERR_CERT_AUTHORITY_INVALID?

1. Check the Date and Time settings

As a security measure,Chromeand all the otherweb browserclients will let you access webpages only if theDate and Time are set properly. You need to check if your date and time settings are correct.

If, for some reason, you rolled back the time or the date on yourWindows 10computer, you will receive theNET::ERR_CERT_AUTHORITY_INVALIDerroreach time you try to access a page through the Internet.

This means that your browser’s date and time settings are directly synced with your PC and need to match each other (the different time zones do not affect this).

Therefore, you should start the troubleshoot initiative by correctlysetting the date and timeon your device.

2. Adjust antivirus settings

ForBitDefender:

ForAVAST:

ForKaspersky:

If you are unsatisfied with how your security tool performs, we suggest you switch to one of thebest antivirus software for browsing.

3. Disable extensions on Chrome and reset settings

Once done, check if theERR_CERT_AUTHORITY_INVALIDerror on all websites in Windows 10 is fixed. If not, head to the next method.

4. Clear history on Chrome

Once done, check if theNET::ERR_CERT_AUTHORITY_INVALIDLocalHost error on Chrome in Windows 10 is fixed.

5. Assign DNS Settings

The solutions above also solve the following issues:

What is the meaning ofERR_CERT_AUTHORITY_INVALID?

The error indicates a problem with the website’s security certificate. Since the browsers are designed for maximum security, you will be prevented from accessing the website, leading to anERR_CERT_AUTHORITY_INVALIDerror.

This could be the case if the website used an expired certificate or it came from an untrusted source. Remember, all the websites throwing the error are not unsafe, but you should, as a precaution, never submit any critical data on these.

Also, the problem may lie at the user’s end. It could have to do with the installed antivirus or network settings. So make sure to check those all well.

If you encountered the ERR_CERT_AUTHORITY_INVALID problem due to an issue with your DNS server, this method would help fix things.

These methods are all valid solutions that can fix theNET::ERR_CERT_AUTHORITY_INVALIDwarning error displayed by yourweb browserclient in Windows 10.

Also, find out how tospeed up Chromein case it’s running slow. We also have a guide on how toresolve SSL_ERROR_BAD_CERT_DOMAIN, so don’t miss it.

If the problem persists, we will try to find more solutions to your problem. To that matter, don’t hesitate to get in touch with us by writing your observations in the comments field below.

More about the topics:Google Chrome Errors

Andrew Wafer

Andrew is not just trying to bring you closer to Windows, but he’s truly interested in this platform. He just happens to be passionate about sharing that knowledge with our readers and that’s what makes his presence here, at WindowsReport, such a valuable one.

He specializes in writing about the best products for this operating system and Windows 10 fixes. Determined and creative, Andrew also loves coffee, country music, and Sunday mornings.

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