Besides replying them (politely) explaining them where they could stuff those and please re-send me the letter in a Human Readable Format, following this guidelines:
I have found that the MS VIEWER for this kind of thingies is some 27 Mbytes.
For a quick peek inside the contents of the letter, actually the only thing I am interested in, I found this :
- NO install
- can run from zipped file
- 556 Kb download