问题

WINHTTP\_OPTION\_SECURE\_PROTOCOLS
        Sets an unsigned long integer value that specifies which secure protocols are acceptable. **By default only SSL3 and TLS1 are enabled in Windows 7 and Windows 8. ** **By default only SSL3, TLS1.0, TLS1.1, and TLS1.2 are enabled in Windows 8.1 and Windows 10.** The value can be a combination of one or more of the following values.

更新下载：http://www.catalog.update.microsoft.com/search.aspx?q=kb3140245
下载自己的版本对应的，安装之后重启，然后要设置注册表，以 win7x64 为例：

Windows Registry Editor Version 5.00

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings\WinHttp]
"DefaultSecureProtocols"=dword:00000a00

[HKEY_LOCAL_MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Internet Settings\WinHttp]
"DefaultSecureProtocols"=dword:00000a00

[HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Internet Settings]
"SecureProtocols"=dword:00000a80

[HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Internet Settings]
"SecureProtocols"=dword:00000a80

微软也提供了工具：http://download.microsoft.com/do ... oftEasyFix51044.msi