How To Fix 'ERR SSL VERSION OR CIPHER MISMATCH' Error Message
How To Fix 'ERR SSL VERSION OR CIPHER MISMATCH' Error Message
[dropcap]U[/dropcap]sers have stated that they are receiving ‘ERR SSL VERSION OR CIPHER MISMATCH’ error while visiting websites through web browsers. So, here we are going to share some of the best methods that would help you to fix the ERR SSL VERSION OR CIPHER MISMATCH from Google Chrome

Well, if you have been using the internet for a while, then it’s sure-shot that you might know about the term ‘SSL’. If you have heard about the word before, but you don’t know what it means, then let me tell you its a website security system which provides secure, encrypted connections between the website and users.

SSL which stands of Secure Socket Layers is the current security protocol made to encrypt online connections. The reason why we are discussing SSL is that lots of users have messaged us regarding an unusual error message related to SSL.

Users have stated that they are receiving ‘ERR SSL VERSION OR CIPHER MISMATCH’ error while visiting websites through web browsers. So, if you are also getting the same error message while visiting your favorite websites, then primarily it’s not your fault as an end user.

The error message can appear on all web browser including Chrome, Firefox, Edge Browser, etc. The error message means that the website which you are visiting is using an SSL certificate that’ rejected by the web browser.

How To Fix ‘ERR SSL VERSION OR CIPHER MISMATCH’ Error Message

The error message also occurs when the downloaded certification on your PC is damaged, or the system configuration for TSL/SSL is misconfigured. So, here we are going to share some of the best methods that would help you to fix the ERR SSL VERSION OR CIPHER MISMATCH from Google Chrome

#1 Access the website with HTTP

Access the website with HTTP
Access the website with HTTP

Well, this is the first thing to do if you are getting ‘ERR SSL VERSION OR CIPHER MISMATCH’ error message. In this method, you need to replace https with HTTP and check whether you can access the site or not. For example, instead of using https://techviral.net, use https://techviral.net. If you are getting the error message while using HTTP, then the problem is with the website. So, in that case, you need to wait for a few seconds or hours until the error is fixed from the website holder.

#2 Clear SSL Certificate Cache

Well, the Windows operating system provides users an option to clear the SSL certificate cache. In most of the time, clearing SSL certificate cache solves the ‘ERR SSL VERSION OR CIPHER MISMATCH’ problem. So, to clean SSL certificate cache on Windows, follow the steps given below.

Step 1. First of all, open the Windows 10 search menu and search for ‘Internet Options’

Clear SSL Certificate Cache
Clear SSL Certificate Cache

Step 2. Open Internet Options from the list and head to the ‘Content’ tab.

Clear SSL Certificate Cache
Clear SSL Certificate Cache

Step 3. Under the Content tab, click on ‘Clear SSL state’

Clear SSL Certificate Cache
Clear SSL Certificate Cache

That’s it, you are done! This is how you can clear SSL Certificate cache on Windows 10 to fix ERR SSL VERSION OR CIPHER MISMATCH error message.

#3 Changing Chrome’s Flag Settings

If you are still getting the ‘ERR SSL VERSION OR CIPHER MISMATCH’ while visiting websites, then you need to change security settings in Chrome browser. So, follow some of the simple steps given below to fix ERR SSL VERSION OR CIPHER MISMATCH through Chrome flags.

Step 1. First of all, open Google Chrome browser and on the URL Bar, enter ‘chrome://flags’

Changing Chrome's Flag Settings
Changing Chrome’s Flag Settings

Step 2. There you need to find the option ‘Minimum SSLv3 version Support’ and change the option to ‘SSLv3’

Step 3. On the same window, search for ‘Experimental QUIC protocol’ and select the option ‘Disabled.’

Changing Chrome's Flag Settings
Changing Chrome’s Flag Settings

That’s it, you are done! Now restart your Google Chrome browser to make the changes. Once done, visit the website and you will no longer get the ‘ERR SSL VERSION OR CIPHER MISMATCH’ error message.

#4 Clean Junk Windows Registry

The error message ‘ERR SSL VERSION OR CIPHER MISMATCH’ also occurs due to junk windows registry. Some users have reported that they have fixed the error message by clearing the registry files. So, in this method, we need to use third party software like CCleaner to remove junk registry entries.

Clean Junk Windows Registry
Clean Junk Windows Registry

Users need to download & install CCleaner on their Windows computer and browse to the Registry tab. Under the registry tab, click on the option ‘Scan for Issues’. Wait for few second until CCleaner scans the junk entries. Once done, it will list out all registry entries that can be fixed. Click on the ‘Fix Selected issues’.

So, these are the four best methods to fix ‘ERR SSL VERSION OR CIPHER MISMATCH’ from a web browser. If you know any other methods to fix the error, let us know in the comment box below.



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