installation of Mathcad 15 on Windows 10 computer

Hi,

I am trying to install Mathcad 15 on windows 10 computer and it gives me same error every time. The error message is attached here. I tried using different computers and downloading software image couple of times to make sure, there is nothing wrong with the image. Please advice on how to install Mathcad 15 on windows 10 computer.

Thanks,

Anirudha.