The NET::ERR_CERT_DATE_INVALID message indicates that Chrome “considers” the requested site to be insecure. He “doubts” the reliability of the SSL certificate of the resource. You’ll ignore this failure and continue visiting the page by getting to “Details” => “Go to the infected site.” during this case, nobody guarantees that your computer won’t be infected with viruses. It’s better to eliminate the explanation for the failure using the following methods.

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1. Solution for Website owners

Please understand, the error prevents visitors from accessing your website. Therefore the reason is critical enough to act as soon as possible. The Chrome browsers determine the page as insecure. Subsequent steps should help to diagnose and fix the error.

  1. First, you’ve got to know if a drag of SSL installed or issue together with your computer. All you would like is to click Right to the Error “NET::ERR_CERT_DATE_INVALID”, and you’ll see all the small print.
  2. Check the “Current date” field. If that’s wrong, you’ve got to skip right down to find a fix for “Visitors”, as you’ll get to fix your computer’s clock.
  3. Check the “Expires on” field. If that’s today or earlier, then, needless to say, the SSL is expired and wishes to be renewed ASAP. We provide trusted SSL certificates from leading brands.

2. Solution for Website visitors

  • Make sure the date and time on the pc are correct. Most frequently, the error is thanks to the very fact that the OS has the incorrect time settings. Found out automatic synchronization of system time with a Microsoft server. Verify that the zone is acceptable for your area. Then restart your browser and reload the page.
  • Delete the saved Chrome data. In an open browser, press the key combination Ctrl + Shift + Delete. Set the “all-time” time parameter within the window that appears and check the lines regarding cookies and, therefore, the Chrome cache. Refresh the matter page.
  • “play” with browser extensions. NET::ERR_CERT_DATE_INVALID could also be caused by a failed Chrome add-on that has replaced the safety certificate. If a drag site is loaded in incognito mode, it is sensible to disable all extensions in normal mode. Turn them on one by one, checking that the page loads correctly. In this way, find the plugin that caused the matter.
  • Clear the SSL cache. Press the Win + R keys. Within the window, type inetcpl.cpl. A replacement window will appear, in it on the “Content” tab, search for and click on the “Clear SSL” button. Make sure to verify the action by clicking on “Apply” and “OK. Next, reboot the PC and check out again to download the location.
  • Reinstall the browser Removing and installing Chrome later helps many to beat the NET::ERR_CERT_DATE_INVALID error.

Avoid next steps

We highly suggest avoiding subsequent solutions published online to unravel the difficulty for website visitors.

  • Do not close up Antivirus or Firewall;
  • Do not avoid Browser warning by visiting the website;


Web admins: Urgently recheck the Expiration period of your SSL and renew if it’s expired.

Visitors: Follow the steps described, contact website owner, if they are doing not help.

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User Questions:

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to my country and got the NET::ERR_CERT_DATE_INVALID on both chrome and firefox. … Fix it by changing to the correct time zone.

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How to fix NET::ERR_CERT_DATE_INVALID from techsupport

How to fix NET::ERR_CERT_DATE_INVALID. Solved. Google wont let me use any google sites I just don’t know what to do. 3. 4 Share. 4 Comments sorted byBest.


NET::ERR_CERT_DATE_INVALID on Chrome? from techsupport

Checking (and double checking) to make sure date and time are correct; Clearing my browsing history; Scanning for and removing malware.