Character Encoding in .NET Core
//https://stackoverflow.com/questions/33579661/encoding-getencoding-cant-work-in-uwp-app
//encodings in .NET core
Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);
https://msdn.microsoft.com/en-us/library/system.text.encodingprovider(v=vs.110).aspx
Message: System.NotSupportedException : No data is available for encoding 850. For information on defining a custom encoding, see the documentation for the Encoding.RegisterProvider method.
```Encoding.RegisterProvider(CodePagesEncodingProvider.Instance);