If you’re using Windows 7, download the KB3140245 package (TLS 1.1/1.2 enablement update) from Microsoft and install it.Double-click the enable_tls.reg file to apply the settings into the registry.Copy the following lines into Notepad. Download registry files: If you wish to download premade registry file(s), download step may not be needed for Windows 8. Unzip and run the enclosed file enable_tls.reg. To reverse/undo the setting to Windows 7/8 defaults, run the undo.reg registry file. The above registry fix was created incorporating the suggestions in the Microsoft article titled Update to enable TLS 1.1 and TLS 1.2 as default secure protocols in WinHTTP
The article talks about the Microsoft Update with will enable TLS 1.1 and TLS 1.2 support via KB3140245 package.
