net::err_cert_authority_invalid Is a type of a warning message.
And this net::err_cert_authority_invalid warning message has become a headache lately for most of the people out there.
These messages are too annoying and most of the times they show up in between when you are browsing something on the internet.
Hasn’t this happened to you?
It has. Isn’t it?
You are browsing something important over the internet.
And suddenly a warning messages popsup saying net::err_cert_authority_invalid.
You have no idea why this is happening?
Or what is this message?
And why is it showing up?
You don’t even know what to do and how to fix this issue.
And you are left confused with what’s wrong with your browser.
Before jumping right away on how to fix this issue.
Let us know a little about what this warning message is? and why Does it show up?
What Is net::err_cert_authority_invalid Error
net::err_cert_authority_invalid warning message is a part of your computer’s safety initiative.
Or you can also say as a part of your browsers safety initiative to keep your computer safe from hackers and other web related attacks happening to your computer.
This happens when you visit a website that does not have a trusted SSL certificate.
And sometimes it may also happen that the certificate may not be matched with your browser.
This leads your browser to think that the website you want to access is no safe for your computer.
And that the website you are trying to visit may harm your computer.
It is genuinely a good prompt to keep your computer safe from unwanted harm or attacks happening when there could be a threat.
But sometimes these warning messages can be a huge headache.
The reason to this is.
You try to access a well authorized and a famous website.
And despite the website you wanting to access is an authorized website.
Your browser prompts up this net::err_cert_authority_invalid message and does not let you access it.
And your browser doesn’t even provide you a way to fix this issue.
This is when everyone gets pissed off isn’t it?
Well, to be true there is no certain universal way to fix this issue unless the website owner includes an SSL certificate.
And even if he has included an SSL certificate on his website and yet you aren’t able to access it.
Then, I’ll show a few ways by which you can try to get rid of the net::err_cert_authority_invalid warning message and be able to access to your desired website.
As I’ve mentioned there is no universal way to fix this issue, I’ll show a few tweaks that may help you in getting rid of that annoying warning message.
Also, These tweaks are tested and have helped many to overcome this problem.
So, hope you overcome your problem with these tweaks as well.
Okay so without taking any longer time let me show you how it is done.
6 Ways How To Fix net::err_cert_authority_invalid
Download Root Certificate
Generally, this problem occurs when your computer does not have the CA for the certificate in your root.
You can fix this issue by downloading the Root Certificate.
Step 1. Search for Root Certificate Download on google
Step 2. Download and install the Root.CRT.
And that’s it, Hope the issue gets fixed, if not keep trying the below methods.
Change The Configuration Or Settings Of Your Antivirus
Most of the times these problems are caused by antivirus which are installed on your computer.
I too faced this problem on my PC and generally found out that, this issue was caused by the antivirus that I had installed.
Usually, when you install an antivirus, these programs make alterations and changes in the configuration settings.
Fixing these alterations or changes helped me get rid of the warning message and I hope you get rid of it too using this method.
There are different antivirus installed by everyone, so I cannot focus on one antivirus program and tell you the method.
Rather I will explain where the changes are to be made. So it can be fixed on any antivirus program.
Step 1. Open your antivirus software and navigate to settings or network settings or extended settings, whichever your software program contains.
Step 2. Find the option scan of secure connections or SSL 2.0 protocol or anything similar to this whichever you find.
Step 2. Disable scan of secure connections or disable SSL 2.0 protocol in the advanced settings area.
And by doing so you can now be able to access the sites.
Uninstall And Reinstall A Different Antivirus
It is a general fact, that for most of the user’s antivirus is the problem.
If you haven’t had any luck with the above way of fixing this issue.
Then uninstalling the antivirus will help you fix the net::err_cert_authority_invalid warning message.
For people using ESET antivirus, i believe there is no way to find the settings which I mentioned above.
Try to uninstall the antivirus and check whether still, the problem persists.
If the problem does not occur, then well and good and reinstall some other antivirus which does not bother your connection.
Manually Delete The Malware Which Is Causing This Problem
I’ve heard for many people out there, that it was actually the malware that was installed which was causing the problem.
And so by Finding the malware and deleting it fixed the issue for them.
Let me explain how to find out the source of malware situated on your computer.
Step 1. Navigate to Control panel > uninstall programs.
Step 2. Find something suspicious which you have never installed and yet they are present on your computer.
Step 3. Uninstall them.
Note: Make sure you know what you are Uninstalling, Because Uninstalling your computer’s supporting files might let your computer not work properly.
If you have no luck with process 1 in finding the malware installed then follow this method.
Step 1. When the net::err_cert_authority_invalid warning message occurs open task manager and look for HomePageDefSrv.
Step 2. Navigate to its location through process properties.
Step 3. Navigate to that folder and uninstall the HomePageDefSrv malware.
Change Proxy Settings
Sometimes it may so happen that you have somehow installed a malicious program on your computer.
And this malicious program might have changed your proxy and might have affected your network.
In this case, go to your proxy settings and disable proxy from LAN.
Uninstall Junk Softwares
There are thousand of software’s that attract people.
Claiming to do a few tasks.
These low-quality software’s are the cause to make changes on your computer.
They make unnecessary changes to your computer’s settings and cause a problem later.
Uninstalling all the unnecessary software can help you come out of this problem.
And also help you keep your computer clean.
I’ve mentioned 6 Ways How To Fix net::err_cert_authority_invalid issue.
As there is no universal option to fix this issue.
I’ve included few different ways where in you can manage to fix the problem and continue to browse the website you desire.
Also, If you find any other solution or a way to fix the net::err_cert_authority_invalid issue.
Please feel free to comment the solution and the method that helped you.
As it will be beneficial my readers to fix the issue your way.