Exile 3 was designed for Windows 3.1/95, and it can run on some versions of Windows 7 with a bit of tinkering. However, Windows has changed since then, and Exile 3 was never updated.
Fortunately, some people have come up with a solution:
https://spiderwebforums.ipbhost.com/topic/25777-exile-fix-for-x64-windows/
I hope this works out for you.