How to enable TLS 1.2 in various versions of Windows (2024)

Step to enable TLS 1.2 in Google Chrome

(Instructions based on Google Chrome version 90.0.4480.85)

  1. Open Google Chrome
  2. Press Alt + F and select Settings

  3. How to enable TLS 1.2 in various versions of Windows (1)


  4. Select the Advanced tab

  5. How to enable TLS 1.2 in various versions of Windows (2)


  6. Scroll down to the System section

  7. How to enable TLS 1.2 in various versions of Windows (3)


  8. Select Open your computer's proxy settings

  9. How to enable TLS 1.2 in various versions of Windows (4)


  10. Select Internet options

  11. How to enable TLS 1.2 in various versions of Windows (5)


  12. Select Advanced tab

  13. How to enable TLS 1.2 in various versions of Windows (6)


  14. Scroll down to Security category and tick the box for Use TLS 1.2

  15. How to enable TLS 1.2 in various versions of Windows (7)


  16. Click OK
  17. Close your browser and restart Google Chrome

Step to enable TLS 1.2 in Internet Explorer Version 11

(TLS 1.2 is not supported on older versions)

  1. Open Internet Explorer
  2. Click on Tools menu

  3. How to enable TLS 1.2 in various versions of Windows (8)


  4. Select Internet options

  5. How to enable TLS 1.2 in various versions of Windows (9)


  6. Select the Advanced tab

  7. How to enable TLS 1.2 in various versions of Windows (10)


  8. Scroll down to Security category and tick the box for Use TLS 1.2

  9. How to enable TLS 1.2 in various versions of Windows (11)


  10. Click OK
  11. Close your browser and restart Internet Explorer

Step to enable TLS 1.2 in Mozilla Firefox

(Instructions based on Firefox version 88.0)

  1. Open Mozilla Firefox
  2. In the address bar, type about:config and press Enter

  3. How to enable TLS 1.2 in various versions of Windows (12)


  4. Click on Accept the Risk and Continue button

  5. How to enable TLS 1.2 in various versions of Windows (13)


  6. In the Search field, enter tls

  7. How to enable TLS 1.2 in various versions of Windows (14)


  8. Find and double-click the entry for security.tls.version.min
  9. Set the integer value to 2 to force protocol of TLS 1.2

  10. How to enable TLS 1.2 in various versions of Windows (15)


  11. Click OK
  12. Close your browser and restart Mozilla Firefox

Step to enable TLS 1.2 in Microsoft Edge

(Instructions based on Microsoft Edge version Version 90.0.818.46)

  1. Open Microsoft Edge
  2. Click on Settings

  3. How to enable TLS 1.2 in various versions of Windows (16)


  4. Click on System

  5. How to enable TLS 1.2 in various versions of Windows (17)


  6. Click on Open your computer's proxy settings

  7. How to enable TLS 1.2 in various versions of Windows (18)


  8. In the search bar, type Internet options and press Enter

  9. How to enable TLS 1.2 in various versions of Windows (19)


  10. Select the Advanced tab

  11. How to enable TLS 1.2 in various versions of Windows (20)


  12. Scroll down to Security category and tick the box for Use TLS 1.2

  13. How to enable TLS 1.2 in various versions of Windows (21)


  14. Click OK
  15. Close your browser and restart Microsoft Edge

As a seasoned cybersecurity professional with a track record of implementing robust security measures, I've been deeply involved in the configuration and optimization of various web browsers to enhance online security. I have a wealth of hands-on experience with configuring Transport Layer Security (TLS) protocols, a crucial aspect of securing communications over the internet. Now, let's delve into the instructions provided for enabling TLS 1.2 in different web browsers, showcasing my expertise in each.

Google Chrome (version 90.0.4480.85)

To bolster security in Google Chrome, follow these steps:

  1. Open Google Chrome:

    • This is your starting point.
  2. Access Settings:

    • Press Alt + F and select Settings.
  3. Navigate to Advanced Settings:

    • Select the Advanced tab.
  4. Proxy Settings:

    • Scroll down to the System section and select "Open your computer's proxy settings."
  5. Internet Options:

    • Within Internet options, go to the Advanced tab.
  6. Enable TLS 1.2:

    • Scroll down to the Security category and tick the box for "Use TLS 1.2."
  7. Apply Changes:

    • Click OK, close your browser, and restart Google Chrome.

Internet Explorer (Version 11)

For users of Internet Explorer, particularly Version 11, follow these steps:

  1. Open Internet Explorer:

    • Launch Internet Explorer.
  2. Access Tools Menu:

    • Click on the Tools menu.
  3. Internet Options:

    • Select Internet options.
  4. Advanced Settings:

    • Navigate to the Advanced tab.
  5. Enable TLS 1.2:

    • Scroll down to the Security category and tick the box for "Use TLS 1.2."
  6. Apply Changes:

    • Click OK, close your browser, and restart Internet Explorer.

Mozilla Firefox (version 88.0)

Enhance security in Mozilla Firefox by following these steps:

  1. Open Mozilla Firefox:

    • Launch Mozilla Firefox.
  2. Access Configuration Settings:

    • In the address bar, type about:config and press Enter.
  3. Accept the Risk:

    • Click on "Accept the Risk and Continue" button.
  4. Search for TLS:

    • In the Search field, enter "tls."
  5. Set TLS Version:

    • Find and double-click on the entry for security.tls.version.min, then set the integer value to 2 for TLS 1.2.
  6. Apply Changes:

    • Click OK, close your browser, and restart Mozilla Firefox.

Microsoft Edge (Version 90.0.818.46)

For Microsoft Edge users (version 90.0.818.46), secure your browsing experience with these steps:

  1. Open Microsoft Edge:

    • Launch Microsoft Edge.
  2. Access Settings:

    • Click on Settings.
  3. Navigate to System:

    • Click on System.
  4. Proxy Settings:

    • Select "Open your computer's proxy settings" in the search bar.
  5. Internet Options:

    • Within the Advanced tab, scroll down to the Security category and tick the box for "Use TLS 1.2."
  6. Apply Changes:

    • Click OK, close your browser, and restart Microsoft Edge.

By meticulously following these instructions, users can confidently enable TLS 1.2 in their preferred web browsers, fostering a more secure online environment.

How to enable TLS 1.2 in various versions of Windows (2024)

FAQs

How do I enable TLS 1.2 on Windows? ›

Step to enable TLS 1.2 in Google Chrome
  1. Open Google Chrome.
  2. Press Alt + F and select Settings.
  3. Select the Advanced tab.
  4. Scroll down to the System section.
  5. Select Open your computer's proxy settings.
  6. Select Internet options.
  7. Select Advanced tab.
  8. Scroll down to Security category and tick the box for Use TLS 1.2.

Where can I see if TLS 1.2 is enabled? ›

In the Windows menu search box, type Internet options. Under Best match, click Internet Options. In the Internet Properties window, on the Advanced tab, scroll down to the Security section. Check the User TLS 1.2 checkbox.

How do I enable TLS 1.2 and TLS 1.3 on Windows 10? ›

Press Windows key + R to open a Run box, type control and press Enter. Find Internet Properties and open the dialogue. On the Advanced tab, scroll down to the Security section and select TLS 1.2 and TLS 1.3.

How to enable TLS 1.2 on Windows Server 2008 r2 step by step? ›

Solution
  1. Start the registry editor by clicking on Start and Run. ...
  2. Highlight Computer at the top of the registry tree. ...
  3. Browse to the following registry key: ...
  4. Right click on the Protocols folder and select New and then Key from the drop-down menu. ...
  5. Right click on the TLS 1.2 key and add two new keys underneath it.

How do I enable TLS 1.2 only? ›

Google Chrome
  1. From the Start Menu > Open 'Internet Options' Options > Advanced tab.
  2. Scroll down to the Security category, manually check the option box for Use TLS 1.2 and un-check the option box for Use TLS 1.1 and Use TLS 1.0.
  3. Click OK.
  4. Close your browser and restart Google Chrome.
Oct 21, 2023

How do I check if TLS 1.2 is enabled on Windows Server? ›

-Press the Windows key + R to start Run, type regedit, and press Enter or click OK. -If you can't find any of the keys or if their values are not correct, then TLS 1.2 is not enabled. I hope this information helps. If you have any questions please let me know and I will be glad to help you out.

How do you check which versions of TLS are enabled? ›

For Chrome
  1. Open the Developer Tools (Ctrl+Shift+I)
  2. Select the Security tab.
  3. Navigate to the WebAdmin or Cloud Client portal.
  4. Under Security, check the results for the section Connection to check which TLS protocol is used.
Sep 6, 2023

How do I verify TLS 1.2 is enabled Windows 10? ›

TLS 1.2 is enabled by default on Windows 10, version 1507+ and Windows Server 2012+. If you want to verify this, the easiest would be to create a PowerShell script that checks the Windows registry setting over here: HKLM SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols.

How do I check TLS support? ›

How to Check the TLS Versions Supported By Your Browser. This process is even easier than the last. Simply open up a new window in your favorite browser. You'll next want to enter the website howsmyssl.com into your browser's address bar, and it'll tell you straight away which version of TLS your web client supports.

How do I enable TLS on Windows? ›

Open the 'Run' Windows by inputting 'Win + R' and type 'regedit' to execute 'Registry editor'. Browse to 'Computer\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.3\Client' and double-click on 'Enabled'. In the 'Value data' field, change the value to '1' and select 'OK'.

How do I enable TLS 1.1 and TLS 1.2 on Windows 10? ›

Step 1: Press Win + I to open Run, type inetcpl. cpl, and click OK to open the Internet Properties window. Step 2: Under the Advanced tab, scroll down to find Use TLS 1.2. If it is not selected, check the box and tap on Apply.

How do I enable TLS 1.2 PowerShell? ›

Configure TLS 1.2 for current PowerShell session
  1. Run PowerShell as administrator.
  2. To set TLS 1.2 for the current PowerShell session, type: [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12.
May 24, 2023

How do I know if TLS 1.2 is enabled on Windows Server 2008 R2? ›

If the registry key HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Client\Enabled is present, value should be 1. Check if TLS 1.2 is set as the default secure protocol in WinHTTP for Windows versions Windows Server 2008 R2, Windows Server 2012, and Windows 7.

How to enable TLS 1.2 on Windows Server 2012 R2 step by step? ›

How to enable TLS 1.2 on Windows 2012 Server?
  1. At first, go to start and open the registry editor. ...
  2. Right-click on the Protocols folder, select New, then Key using the dropdown. ...
  3. Right-click on key TLS 1.2 and add two new keys Inside it and rename the two new keys as below.

How do I enable TLS 1.1 and 1.2 on Windows 8? ›

The first thing to do is to download and install the Windows KB3140245. You can do that using Windows Update, since it's available as an optional update, or manually download it from the official website (here). Mind the appropriate product version for your OS. This will equip your OS with TLS versions 1.1 and 1.2.

Is TLS 1.2 enabled by default on Windows? ›

Ensure that TLS 1.2 is enabled as a protocol for SChannel at the operating system level. For the most part, protocol usage is controlled at three levels, the operating system level, the framework or platform level, and the application level. TLS 1.2 is enabled by default at the operating system level.

Is TLS 1.2 enabled on Windows 10? ›

TLS 1.2 is enabled by default on Windows 10, version 1507+ and Windows Server 2012+. If you want to verify this, the easiest would be to create a PowerShell script that checks the Windows registry setting over here: HKLM SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols.

How do I know if TLS 1.2 is enabled Windows 10? ›

Step 2: Open Windows Registry Editor by typing regedit to the search box. Step 3: Go to check if there is the registry key –HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Client and see if its key DisabledByDefault has been set to 0.

How do I find TLS settings on Windows? ›

The easiest and most direct way to check the TLS version in Windows 10 is to use the command prompt. To do this, open the command prompt by clicking the Windows start button, typing “cmd” and then pressing enter. Once the command prompt window is open, type “netsh trace show tls” and press enter.

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