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.NET TEST TLS 1.2 CODE
.NET TEST TLS 1.2 DOWNLOAD
.NET TEST TLS 1.2 WINDOWS

New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 3.0\Client' -Force | Out-Null New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 3.0\Client' -name 'Enabled' -value '0' -PropertyType 'DWord' -Force | Out-Null New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 3.0\Client' -name 'DisabledByDefault' -value 1 -PropertyType 'DWord' -Force | Out-Null Write-Host 'SSL 3.0 has been disabled.'

.NET TEST TLS 1.2 CODE

The following code will make TLS 1.2 default, make sure to execute it before making a connection to secured resource: ServicePointManager.SecurityProtocol SecurityProtocolType.Tls12.

(Optional) Run the following commands to disable SSL 3.0 on the ADFS client: TLS 1.2 is supported, but it’s not a default protocol.

New-ItemProperty -path 'HKLM:\SOFTWARE\Microsoft\.NetFramework\v9' -name 'SchUseStrongCrypto' -value '1' -PropertyType 'DWord' -Force | Out-Null

Next run the following command to enable Strong Authentication:.

New-Item 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Client' -Force | Out-Null New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Client' -name 'Enabled' -value '1' -PropertyType 'DWord' -Force | Out-Null New-ItemProperty -path 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Client' -name 'DisabledByDefault' -value 0 -PropertyType 'DWord' -Force | Out-Null Write-Host 'TLS 1.2 has been enabled.'

Run the following commands to enable TLS 1.2 on your ADFS client:.

NET 4.0 by default are not using the SCHANNEL settings configured here.

.NET TEST TLS 1.2 WINDOWS

Start Windows PowerShell with the “Run as administrator” option As example see the TLS 1.2 only test results of Windows 2016 with HTTP2 enabled.Windows Server 2012 Hardware Abstraction Layer (HAL) version needs to be at least.NET Framework version installed on the ADFS server must be higher than 4.6.2: Prerequisites for enabling TLS 1.2 on an ADFS Server (Windows Server 2021 R2) This is also available as a registry import file. It is thus advisable to test this change before deploying it to your production servers. To remedy this error, organizations still using TLS 1.1 or below, will need to enable TLS 1.2 to continue using Zoom as a Service Provider Entity. Those registry keys, however, will enable TLS 1.2 by default in all installed.

.NET TEST TLS 1.2 DOWNLOAD

Due to this change, organizations using ADFS with TLS 1.1 or below, are unable to download our SAML metadata for Single Sign-On:

As of August 2019, Zoom has ended its support and disabled use of Transport Layer Security (TLS) 1.0 and 1.1 protocol.