Unity Download Assistant Error： 'SendRequest Error' while downloading ini file from http://files.unity3d.com/bootstrapper/29055738eb78/unity-5.3.6f1-win.ini

Unity 官网的哥们如此说道

I open the exe on Compatibility Mode , it's solved. You can try. :) 

 

翻译就是

我用兼容模式打开，就能解决这问题，你可以试试。