How to disable SSL 2.0 on Windows Server 2008 R2
Fix-it options available in KB 187498 are not applicable for 2008 R2 servers.
https://support.microsoft.com/kb/187498
To fix this issue follow the steps given below:
Set the follow registry value, and restart the server:
Key: HKLM\SYSTEM\CurrentControlSet\Control\SecurityProviders\SCHANNEL\Protocols\SSL 2.0\Server
Value: DisabledByDefault
Type: REG_DWORD
Data: 0x1
Client-side SSL 2.0 is already disabled by default on Windows 7 and Windows Server 2008 R2