How to Fix Comodo RSA Certificate Not Trusted Error
Here’s a Simple Fix to Solve Comodo RSA Certificate Not Trusted
What is Comodo RSA Certification Authority?
Here’s Why the Comodo RSA Certification Authority Not Trusted Error Occurs
One of the examples is the Mozilla Project, which is used by the Thunderbird email client and Firefox. Here, Mozilla accepts certificates of the trusted certificate authorities, which meets all the requirements of the program’s policy. Moreover, it also has an authority to remove any CA if it doesn’t meet their criteria. So, whenever your browser comes across any HTTPS enabled website, it’ll check for the chained SSL/TLS Certificate back to its root certificate, which is in the root store, which validates the legitimacy of the SSL/TLS certificate.
Coming back to our error message, “Comodo RSA Certification Authority Not Trusted,” it simply means that your installed browser fails to link the SSL/TLS Certificate of that website back to its root store. Mostly, this error could be resulted due to the user’s mistake, i.e., an unintentional deletion of the certificate from the browser’s root store.
Here’s the Method to Fix Comodo RSA Certificate Not Trusted Error
Let’s explore each of these methods in detail.
Adding Deleted or Missing Comodo Root Into Your Web Browser
- Firstly, visit the website from which you’re getting this error. Once the website loads, click on the Padlock located in the address bar.
- It will open Connection is a secure popup, from that click on View Certificate Details option, and locate the certification path.
- In that certification path, you’ll find a list of certificates in which your root certificate is located at the top.
- Go to Comodo’s Helpdesk and download the missing root.
- Now, go to the HTTPS section of your browser and import your downloaded root certificate.
Deleting & Reinstalling Your Web Browser
I don’t think it needs much explanation. But it’s recommended that before you delete your browser, make the backup of your saved passwords and other important data, bookmarks, etc. And, once it’s done, download and install the latest web browser.
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