Enabling TLS 1.1 and 1.2. Taken from https://pastebin.com/yH8ZVzM0

kb3140245.ps1

$TLS1dot1 = 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.1\Client'
$TLS1dot2 = 'HKLM:\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\TLS 1.2\Client'
$MicrosoftWinHttp = 'HKLM:\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\WinHttp'
$Wow6432Node = 'HKLM:\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\WinHttp'

If (!(test-path $TLS1dot1))
{
    New-Item $TLS1dot1 -Force | New-ItemProperty -Name DisabledByDefault -Value 0 -Force
}
else
{
    New-ItemProperty $TLS1dot1 -Name DisabledByDefault -Value 0 -PropertyType Dword -Force
}

If (!(test-path $TLS1dot2))
{
    New-Item $TLS1dot2 -Force | New-ItemProperty -Name DisabledByDefault -Value 0 -Force
}
else
{
    New-ItemProperty $TLS1dot2 -Name DisabledByDefault -Value 0 -PropertyType Dword -Force
}

############################################

If (!(test-path $MicrosoftWinHttp))
{
    New-Item $MicrosoftWinHttp -Force | New-ItemProperty -Name DefaultSecureProtocols -Value 0xA00 -Force
}
else
{
    New-ItemProperty $MicrosoftWinHttp -Name DefaultSecureProtocols -Value 0xA00 -PropertyType Dword -Force
}

If (!(test-path $Wow6432Node))
{
    New-Item $Wow6432Node -Force | New-ItemProperty -Name DefaultSecureProtocols -Value 0xA00 -Force
}
else
{
    New-ItemProperty $Wow6432Node -Name DefaultSecureProtocols -Value 0xA00 -PropertyType Dword -Force
}