IE : Unable to download * from *. Unable to open this Internet site. The requested site is either unavailable or cannot be found

Question

I have an issue with my website and IE. I have a file Document.ashx that becomes a document from my database depending on the parameter passed in the query

Answer 1

I had the same problem and was frustrated by trying all above methods of correcting it. Obviously I did not want a solution done at client machine so all I did was just delete the "Pragma" parameter from the header and it started working nicely. PROBLEM SOLVED.