WWebView(Windows WebView) : Unity3D Assetstore Example
WWebView is an easy solution for integrating WebView to your windows games. You can set up a web view and embed web content in your game with less than 10 lines of code. There is also a clean and simple interface for you to interact between the game and webview. Above all, WWebView is designed to be very easy to integrate into UniWebView2 and UniWebView3.
https://www.assetstore.unity3d.com/#!/content/97395