> .ashx file extension to .ppt and changes the link
> accordingly; however, it downloads the .pptx files
> and saves them as .ashx while leaving the link
The site isn't sending a proper mime type for the pptx as it does for ppt.
Notify the webmaster.
If the url was in the form download.pptx then you could add an assume switch.
But I assume the url is in the form download.ashx?pp=x.pptx so that won't
work.