How to Fix Google Chrome Error NET::ERR_CERT_INVALID

If you are surfing the internet regularly, the chances are that you are using Chrome. Chrome is a powerful browser by Google and is available across a wide variety of platforms. However, often you might run into an error. One of the common errors that you might get on chrome is the Error NET::ERR_CERT_INVALID. This error means that the Chrome found the website you want to visit’s certificate invalid. Follow the methods given below in order to get around this error:

Top 5 Methods to fix Google Chrome Error NET::ERR_CERT_INVALID

The best methods for fixing Google Chrome Error NET::ERR_CERT_INVALID.

Method 1

Try updating Chrome. Before trying to solve any errors, make sure that your application is updated to the latest version. New updates not only make the app more stable and faster, but also solve bugs associated with the previous versions. To update Chrome manually, follow the steps given below:

Google Chrome
Google Chrome
  1. Launch Chrome browser.
  2. In the address bar, type chrome://help/ and press enter.
  3. Chrome will now check for updates and download any if available automatically.
  4. Once the update process has been completed, restart chrome and see if you still get the Error NET::ERR_CERT_INVALID fix.
    You can also try restarting your device and then trying to open the site again.

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Method 2

The Error NET::ERR_CERT_INVALID generally occurs due to date mismatch. Make sure the date and time on your device are correct. By default, the time zone for you may be set incorrectly by Windows. This leads to the error. To fix time on a Windows 10 computer, follow these steps:

  1. Right click on the time widget in the taskbar and select Adjust date/time.
  2. In the window that pops up, turn off Set time automatically and Set time zone automatically.
  3. Select your Time zone manually from the drop down menu.
  4. Turn on Set time automatically and Set time zone automatically.
  5. Restart your PC and see if you get the error.

If you still get the NET::ERR_CERT_INVALID Chrome error, the problem may lie at the server side and nothing can be done at your end. Try visiting the site again after some time.

Method 3

Open the site in incognito mode. Plugins may be a reason for the NET::ERR_CERT_INVALID error. In such a case, make sure all the installed plugins are disabled in incognito mode. To open the incognito window, press the Ctrl + Shift + N key combination.

Incognito Mode
Incognito Mode

This should open a new incognito window. In the address bar type the site address and see if are still getting the NET::ERR_CERT_INVALID error. Please note that in incognito mode, your history is not recorded so bookmark all the important links before closing tabs or windows.

Method 4

Reinstall Chrome. There is a likely chance that another application or user has tampered with the installed files. A virus infection may also be a cause. In such a case, try installing a reliable antivirus and perform a full system scan. To reinstall Chrome on a Windows PC, follow these steps:

  1. Press the WINKEY + S key combination simultaneously.
  2. In the search box that appears, type Control Panel and hit enter.
  3. Select Uninstall a program under the Programs subheading.
  4. In the list, double click on Google Chrome. This should open the Uninstall Wizard. Follow the on screen steps to complete the uninstall.
  5. Open Microsoft edge and head to
  6. Click on Get Chrome in the top right corner.
  7. Once the download completes, open the setup. Chrome will install automatically on your PC depending on the speed of your Internet connection.
  8. Try visiting the site again and see if you get the NET::ERR_CERT_INVALID error.
  9. You can also try restarting your PC after the reinstallation.

Method 5

Try disabling your antivirus. In some cases, antiviruses restrict some sites in order to safeguard your device. Disabling you antivirus may allow you to visit the site without any problem. However, it is unsafe to disable the antivirus while using the internet and it is highly recommended that you turn it back on after you are done.

Disable Your Antivirus
Disable Your Antivirus

You can also try disabling Windows firewall. To do this:

  1. Press the WINKEY + S key combination simultaneously.
  2. In the search box that appears, type Control Panel and hit enter.
  3. Click on System and Security.
  4. Select Windows Defender Firewall.
  5. In the left menu, select Turn Windows Defender Firewall on or off.  You need administrator privileges in order to do this step so make sure that you are the admin.
  6. In Private network settings, select Turn off Windows Defender Firewall (not recommended).
  7. In Public network settings, select Turn off Windows Defender Firewall (not recommended).
  8. Click OK.
  9. Try visiting the site now and see if you still get the NET::ERR_CERT_INVALID error.

Don’t forget to turn your antivirus and firewall once you are done. Disabling them might leave your device vulnerable to attacks.


If none of the above methods work, you can try using another browser like Microsoft Edge, Firefox or Opera to open the same site. If you do not get the error in any of these browsers, then use that browser till the Chrome app can update officially by Google to solve the problem. Even if the site does not work on any of the other websites, try visiting it using a different device or on a different internet connection. If none of these work, it means the problem lies on the server end. Try visiting the site after some time.

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