O TLS 1.0 está ativado por padrão no Server 2008 R2.
Applies To: Windows 7, Windows 8, Windows 8.1, Windows Server 2008, Windows Server 2008 R2, Windows Server 2012, Windows Server 2012 R2, Windows Vista
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This subkey controls the use of TLS 1.0.
Applicable versions: As designated in the Applies To list that is at the beginning of this topic.
Registry path: HKLM SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols
To disable the TLS 1.0 protocol, create an Enabled entry in the appropriate subkey. This entry does not exist in the registry by default. After you have created the entry, change the DWORD value to 0. To enable the protocol, change the DWORD value to 0xffffffff.
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