Force PNG to download instead of opening in browser with IIS

Question

I need to be able to have a subdirectory of images all PNG\'s to be downloaded instead of opened in the browser window. I am using IIS for the web server.

Is there

Answer 1

You have to send this header to the browser:

Content-Disposition:attachment; filename="downloaded.pdf"

I have no clue on how to do this using IIS.