Enable TLS 1.2 Through PowerShell

You can use the following script to enable TLS 1.2 on a server using PowerShell.

$regFile = @"
Windows Registry Editor Version 5.00
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2]
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Client]
"Enabled"=dword:ffffffff
"DisabledByDefault"=dword:00000000
[HKEY_LOCAL_MACHINE\SYSTEM\ControlSet001\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Server]
"Enabled"=dword:ffffffff
"DisabledByDefault"=dword:00000000
"@
Invoke-Command -ScriptBlock {param($regFile) $regFile | out-file $env:temp\a.reg; 
reg.exe import $env:temp\a.reg } -ArgumentList $regFile