How to Disable TLS 1.0 and 1.1 and enable TLS 1.2 and 1.3 on Windows Server

TLS is critical for data encryption between the client and a web server

5 min. read

Updated onOctober 29, 2024

updated onOctober 29, 2024

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Transport Layer Security 1.0 and 1.1 haven’t been supported for a while, and have been disabled on Windows 11 Insider Preview builds in September 2023 and future Windows OS releases.

However, if you’re running an older version, you can disable them and make sure you are running the latest TLS 1.2. Therefore, in this guide, we’re going to show you how to properly enable and disable TLS.

How do I disable TLS 1.0 and 1.1 on Windows Server?

If you want to disable TLS 1.1 instead, you will find it under the Protocols and proceed with the same steps.

Check if TLS 1.2 is enabled on Windows Server

There are four versions of TLS available, with the latest and safest one being 1.3, so be sure to use it along with reliableantivirus for Windows Serverfor maximum protection.

Enable TLS 1.2 on Windows Server by modifying the registry

To avoid any unplanned issues, it might be a good idea touse reliable backup software for Windows Server.

Enable TLS 1.2 with Powershell on Windows Server

So, by applying these commands you trigger Windows Server to enable TLS 1.2 using PowerShell.

Is there any tool to enable TLS 1.2 on Windows Server?

How to enable TLS 1.3 on Windows Server?

Is TLS 1.2 enabled on Windows Server 2016?

The good news is that starting with Windows Server 2016, TLS 1.2 is supported by default for WSUS.

In other words, there is no need to enable TLS 1.2 on Windows Server 2016 or Windows Server 2019.

Therefore, you only need to update TLS 1.2 on Windows Server 2012 and Windows Server 2012 R2 WSUS servers.

That’s how to enable or disable TLS on Windows Server. With those steps, TLS 1.2 is enabled and TLS 1.0 disabled with ease.

All of these solutions require you to modify your registry, so be sure to create a backup beforehand. Also, we advise you to check our guide onhow to restore Windows registry without a backupfor more information.

What method do you use to enable TLS 1.2 on Windows Server? Let us know in the comments section below.

How to Disable TLS 1.0 and 1.1 and enable TLS 1.2 and 1.3 on Windows Server#

How do I disable TLS 1.0 and 1.1 on Windows Server?#

Check if TLS 1.2 is enabled on Windows Server#

Enable TLS 1.2 on Windows Server by modifying the registry#

Enable TLS 1.2 with Powershell on Windows Server#

Is there any tool to enable TLS 1.2 on Windows Server?#

How to enable TLS 1.3 on Windows Server?#

Is TLS 1.2 enabled on Windows Server 2016?#