Powershell Script Enable Tls 1.2 With Code Examples (2024)

Table of Contents
How do you check if TLS 1.2 is enabled in PowerShell? How do I enable TLS 1.2 support? How do you confirm TLS 1.2 is enabled? Is TLS 1.2 automatically enabled? How can I tell if TLS 1.2 is enabled on Windows server 2022? How do I set TLS 1.2 as default? Is TLS 1.2 still supported? How do I configure TLS? How do I fix TLS security? How do I disable TLS 1.0 and enable TLS 1.2 on Windows Server?

Powershell Script Enable Tls 1.2 With Code Examples

In this article, we will see how to solve Powershell Script Enable Tls 1.2 with examples.

function disable-ssl-2.0{ New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 2.0\Server' -Force New-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 2.0\Server' -name 'Enabled' -value '0' –PropertyType 'DWORD' New-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 2.0\Client' -name 'Enabled' -value '0' –PropertyType 'DWORD' New-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 2.0\Client' -name 'DisabledByDefault' -value '1' –PropertyType 'DWORD' Write-Host 'Disabling SSLv2'}function disable-ssl-3.0{ New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 3.0\Server' -Force New-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 3.0\Server' -name 'Enabled' -value '0' –PropertyType 'DWORD' Write-Host 'Disabling SSLv3'}function disable-tls-1.0{ New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.0\Server' -Force New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.0\Client' -Force New-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.0\Server' -name 'Enabled' -value '0' –PropertyType 'DWORD' New-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.0\Server' -name 'DisabledByDefault' -value '1' –PropertyType 'DWORD' New-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.0\Client' -name 'Enabled' -value '0' –PropertyType 'DWORD' New-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.0\Client' -name 'DisabledByDefault' -value '1' –PropertyType 'DWORD' Write-Host 'Disabling TLSv1.0'}function enable-tls-1.1{ New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1\Server' -Force New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1\Client' -Force New-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1\Server' -name 'Enabled' -value '1' –PropertyType 'DWORD' New-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1\Server' -name 'DisabledByDefault' -value '0' –PropertyType 'DWORD' New-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1\Client' -name 'Enabled' -value '1' –PropertyType 'DWORD' New-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1\Client' -name 'DisabledByDefault' -value '0' –PropertyType 'DWORD' Write-Host 'Enabling TLSv1.1'}function enable-tls-1.2{ New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Server' -Force New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Client' -Force New-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Server' -name 'Enabled' -value '1' –PropertyType 'DWORD' New-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Server' -name 'DisabledByDefault' -value '0' –PropertyType 'DWORD' New-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Client' -name 'Enabled' -value '1' –PropertyType 'DWORD' New-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Client' -name 'DisabledByDefault' -value '0' –PropertyType 'DWORD' Write-Host 'Enabling TLSv1.2'}function enforce-tls-versions{ New-ItemProperty -Path 'HKLM:\SYSTEM\CurrentControlSet\Services\RasMan\PPP\EAP\13' -Name 'TlsVersion' -value 'F00' –PropertyType 'DWORD'}disable-ssl-2.0disable-ssl-3.0disable-tls-1.0enable-tls-1.1enable-tls-1.2enforce-tls-versions

By examining a variety of different samples, we were able to resolve the issue with the Powershell Script Enable Tls 1.2 directive that was included.

See Also
Why Is TLS 1.3 Better And Safer Than TLS 1.2?Checking TLS Version supported by the Instance - Support and TroubleshootingHow to Update the TLS Version | Cloudways Help CenterHow to Enable TLS 1.2 and TLS 1.3 on Windows Server?

How do you check if TLS 1.2 is enabled in PowerShell?

How to check if TLS 1.2 is enabled? If the registry key HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Client\DisabledByDefault is present, the value should be 0.

How do I enable TLS 1.2 support?

Step to enable TLS 1.2 in Google Chrome

  • Open Google Chrome.
  • Press Alt + F and select Settings.
  • Select the Advanced tab.
  • Select the System category.
  • Select Open your computer's proxy settings.
  • Select Advanced tab.
  • Scroll down to Security category and tick the box for Use TLS 1.2.
  • Click OK.

How do you confirm TLS 1.2 is enabled?

Click on: Start -> Control Panel -> Internet Options 2. Click on the Advanced tab 3. Scroll to the bottom and check the TLS version described in steps 3 and 4: 4. If Use SSL 2.0 is enabled, you must have TLS 1.2 enabled (checked) 5.

See Also
Jak włączyć TLS 1.2 i TLS 1.3 za pomocą zasad grupy

Is TLS 1.2 automatically enabled?

TLS 1.2 is automatically enabled in Google Chrome version 29 or greater.

How can I tell if TLS 1.2 is enabled on Windows server 2022?

The quickest way to check whether TLS 1.2 is enabled on your computer is to search for the presence of the registry key. HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Client\Enabled And its corresponding value, 1.10-Jun-2022

How do I set TLS 1.2 as default?

To set TLS 1.2 by default, do the following:

  • Create a registry entry DefaultSecureProtocols on the following location: HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\WinHttp.
  • Set the DWORD value to 800 for TLS 1.2.

Is TLS 1.2 still supported?

While TLS 1.2 can still be used, it is considered safe only when weak ciphers and algorithms are removed. On the other hand, TLS 1.3 is new; it supports modern encryption, comes with no known vulnerabilities, and also improves performance.

How do I configure TLS?

To set up a TLS connection

  • Navigate to the System > Network > Config page.
  • Click to add or edit a network forwarder or a network listener.
  • For the Protocol, select TCP-TLS. The following options are displayed:
  • Complete the following options: Option.
  • Click Save.

How do I fix TLS security?

The fix is easy: In the windows search box, near the Windows Start button, type Internet Options. Open the result “Internet options - control panel”. Then click the Advanced tab. Scroll down in the long list to “security” and make sure “use TLS 1.2” is checked.

How do I disable TLS 1.0 and enable TLS 1.2 on Windows Server?

If possible, use the 1.2 or newer version instead.

  • Press Windows key + R and enter regedit.
  • Navigate to the following key: HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols.
  • Right-click the right pane, expand the New section and select Key.
  • Name the new key TLS 1.0 and move to it.
Powershell Script Enable Tls 1.2 With Code Examples (2024)
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