One of the most common web online window errors on the Chrome online window is err_cert_authority_invalid.
The err_cert_authority_invalid happens when the certificate issued is obsolete, the net surf tool is outdated, etc.
Check the Date & Time
The err_cert_authority_invalid sometimes occurs due to incorrect date & time options.
So, before following the next steps, check the date & time parameters.
Right-press the Taskbar and select Adjust Date & time.
From there, make the appropriate changes.
To fix that, users must block the Antivirus tool and Firewall.
To turn off the firewall, go to theControl Paneland disable it from the Firewall options.
Once youve done this, reboot your system, and the issue notification err_cert_authority_invalid will be fixed.
To turn off the Chrome extension, go to controls > Extension.
There, you will see a list of all enabled Chrome extensions.
Disable all and kickstart your Chrome internet tool.
Heres what you better do.
- pop fire up Google Chrome web internet tool and hit thethree dotsat the top right.
On the menu that appears, selectSettings.
On prefs, switch to theAbout Chrometab.
Now, Google Chrome will automaticallycheck for all available updates.
If an update is available, it will be downloaded and installed automatically.
Sometimes, this SSL certificate error appears just because youre masking your actual IP Address.
you might try deactivating the VPN and see if it helps.
If the error still appears, you’re able to turn on the VPN again.
Heres how to wipe the web online window cookies and cache in easy steps.
Open Google Chrome, click thethree dotsat the top right corner and selectSettings.
On tweaks, switch toPrivacy and Security.
On the right side, click onClear Browsing Data.
Switch to the Advanced tab, selectCookies and other site data, andCached images and files.
Once done, select theClear Databutton.
Reset Chrome web client
As mentioned, incorrect web client tweaks also lead to several errors, including err_cert_authority_invalid.
To Reset your Chrome net internet ride, head toSettings > Advanced Options.
Change DNS
Well, the err_cert_authority_invalid also occurs due to incorrect DNS configs.
Some Windows users have reported fixing the fault signal by changing the DNS.
Head to the Control Panel and punch theNetwork and Sharing Center.
In the next step, click onChange Adapter controls.
Now right-tap on the connected data pipe adapter and selectProperties.
On the Networking tab, select theInternet Protocol Version 4 (TCP/IPv4)and click onProperties.
Now click onUse the following DNS Server addresses.
you better fill in the values for Google DNS, 8.8.8.8 and 8.8.4.4.
These are the best methods to fix the err_cert_authority_invalid warning pop-up.
If you have any doubts, yo discuss them with us in the comment box below.
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