Enabling TLS 1.1 and TLS 1.2 on web browsers (2024)

Solution ID : INFO3297

Last Modified : 11/01/2023

Enabling TLS 1.1 and TLS 1.2 on web browsers (1)

To enable TLS 1.1 and/or TLS 1.2 protocols on web browsers, see the list below.

  • Microsoft Internet Explorer
  • Google Chrome
  • Mozilla Firefox
  • Opera
  • Apple Safari

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Microsoft Internet Explorer

  1. OpenInternet Explorer
  2. From the menu bar, clickTools>Internet Options>Advancedtab
  3. Scroll down toSecuritycategory, manually check the option box forUse TLS 1.1andUse TLS 1.2

    Enabling TLS 1.1 and TLS 1.2 on web browsers (2)

  4. ClickOK
  5. Close your browser and restart Internet Explorer

Google Chrome

  1. OpenGoogle Chrome
  2. ClickAlt Fand selectSettings
  3. Scroll down and selectShow advanced settings...
  4. Scroll down to theNetworksection and click onChange proxy settings...
  5. Select theAdvancedtab
  6. Scroll down toSecuritycategory, manually check the option box forUse TLS 1.1andUse TLS 1.2

    Enabling TLS 1.1 and TLS 1.2 on web browsers (3)

  7. ClickOK
  8. Close your browser and restart Google Chrome

Mozilla Firefox

  1. OpenFirefox
  2. In the address bar, typeabout:configand press Enter
  3. In theSearchfield, entertls. Find and double-click the entry forsecurity.tls.version.max
  4. Set the integer value to3to force protocol of TLS 1.2

    Enabling TLS 1.1 and TLS 1.2 on web browsers (4)

  5. ClickOK
  6. Close your browser and restart Mozilla Firefox

Opera

  1. OpenOpera
  2. ClickCtrlplusF12
  3. Scroll down to theNetworksection and click onChange proxy settings...
  4. Select theAdvancedtab
  5. Scroll down toSecuritycategory, manually check the option box forUse TLS 1.1andUse TLS 1.2

    Enabling TLS 1.1 and TLS 1.2 on web browsers (5)

  6. ClickOK
  7. Close your browser and restart Opera

Apple Safari

There are no options for enabling SSL protocols. If you are using Safari version 7 or greater, TLS 1.1 and TLS 1.2 are automatically enabled.

Enabling TLS 1.1 and TLS 1.2 on web browsers (2024)

FAQs

How to enable TLS 1.1 and 1.2 in Chrome? ›

Google Chrome
  1. Open Google Chrome.
  2. Click Alt F and select Settings.
  3. Scroll down and select Show advanced settings...
  4. Scroll down to the Network section and click on Change proxy settings...
  5. Select the Advanced tab.
  6. Scroll down to Security category, manually check the option box for Use TLS 1.1 and Use TLS 1.2.
  7. Click OK.
Nov 1, 2023

How do you check if TLS 1.1 or 1.2 is 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.
Jul 5, 2024

How do I enable new ciphers TLS 1.2 +) in web browsers? ›

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

Is TLS 1.2 supported by all browsers? ›

Chrome 21 and below Not compatible with TLS 1.2 protocol. Desktop Safari versions 6 and below for OS X 10.8 and below. Mobile Safari for iOS 4 and below Not compatible with TLS 1.2 protocol. Android 5.0 (Lollipop) and higher Compatible by default Android 4.4 (KitKat) to 4.4.

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 to enable TLS 1.2 in web config? ›

Update and configure the . NET Framework to support TLS 1.2
  1. Determine . NET version. First, determine the installed . ...
  2. Install . NET updates. Install the . ...
  3. Configure for strong cryptography. Configure . NET Framework to support strong cryptography. ...
  4. SQL Server Native Client. Note.
Jun 20, 2024

How do I turn on TLS 1.0 TLS 1.1 and TLS 1.2 in advanced settings? ›

Click the Tools icon (gear symbol) in the upper right hand corner of the browser and click Internet Options. In the Internet Options window, select the Advanced tab. In the Advanced tab, under Settings, scroll down to the Security section. In the Security section, check Use TLS 1.1 and Use TLS 1.2.

Is TLS 1.2 enabled by default? ›

TLS 1.2 is enabled by default at the operating system level. Once you ensure that the .NET registry values are set to enable TLS 1.2 and verify the environment is properly utilizing TLS 1.2 on the network, you may want to edit the SChannel\Protocols registry key to disable the older, less secure protocols.

How do I know if TLS 1.0 is enabled or disabled? ›

To check for TLS 1.0 you could run Wireshark, on the server, and filter for that kind of traffic ( ssl. handshake. version==0x0301 ). If there is not much then disable TLS 1.0 with IISCrypto, as Alpharius suggested, and test all applications function normally.

Is TLS 1.1 still used? ›

The internet standards and regulatory bodies have deprecated or disallowed TLS versions 1.0 and 1.1 due to several security issues. Starting with Windows 11 Insiders Preview and Windows Server Insiders Preview releases in 2024, they will be disabled by default.

How do I enable TLS authentication? ›

Configure and Enable Mutual TLS Authentication
  1. Generate a Certificate Signing Request (CSR) for your TLS certificate.
  2. Get the CSR signed from a Certificate Authority and upload the signed TLS certificate.
  3. Enable mutual TLS authentication in HTTP request actions.

How do I check TLS 1.2 ciphers? ›

Find the cipher using Chrome
  1. Launch Chrome.
  2. Enter the URL you wish to check in the browser.
  3. Click on the ellipsis located on the top-right in the browser.
  4. Select More tools > Developer tools > Security.
  5. Look for the line "Connection...". This will describe the version of TLS or SSL used.

How to check if browser is TLS 1.2 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 1.1 in edge? ›

Right-click on Start and select Run. Type inetcpl. cpl into the run box and press Enter. On the Advanced tab of the Internet Properties dialogue, enable TLS 1.1 under Security.

How to check if TLS 1.2 is enabled using PowerShell? ›

Check-or-Enable-TLS-1.2-with-PowerShell
  1. x64: Set-ItemProperty -Path 'HKLM:\SOFTWARE\Wow6432Node\Microsoft\.NETFramework\v4.0.30319' -Name 'SchUseStrongCrypto' -Type DWord -Value '1'
  2. x86. Set-ItemProperty -Path 'HKLM:\SOFTWARE\Microsoft\.NETFramework\v4.0.30319' -Name 'SchUseStrongCrypto' -Type DWord -Value '1'

How do I enable DNS over TLS in Chrome? ›

To turn Secure DNS on or off:
  1. On your Android device, open Chrome .
  2. At the top right, tap More Settings Privacy and security.
  3. Under “Security,” tap Use secure DNS.
  4. Turn on or off Use secure DNS.
  5. Select your current or another service provider.

How do I change the protocol on Chrome? ›

Accessing your Chrome settings

Go to Privacy and security and select Site settings. Find Additional permissions, then go to Protocol handlers.

How to find show advanced settings in Chrome? ›

Open Chrome, then click the menu icon (three horizontal lines) in the top-right corner. Click Settings. At the bottom of the screen, click Show advanced settings

Where are network settings in Chrome? ›

Open Google Chrome, click on the Settings icon, and Options. Select Under the hood, then Change proxy settings… Select Connections and LAN Settings.

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