>OK,
>
>The browser show the ressources based on the Mime-type header and the content-disposition header.
>The plain text mime type is displayed in Internet Explorer by default (as you know).
>
>To change this behaviour, you have to add a "content-disposition" header.
>
>If you have more than one file to download, put them all in the same directory.
>In IIS, select this directory + RightClick -> Properties/HTTP Headers/Custom HTTP Headers -> Add...
>
>Custom Header Name: Content-disposition
>Custom Header Value: attachment
>
>Click OK, OK.
>
>Now, you should see the save dialog in nearly all versions of IE...

OK, thanks. I see how it goes now. Thanks.