Think I'd rather be bored than frustrated - maybe there would be more hair on my head..
I tried Larry's suggestion but it didn't work for me. I didn't even get the red ATTENTION screen with the Are you sure question, so I tried a known and trusy floppy and this proved the Kn is in working order.
This question about Winzip - I use AOL and this server provides an automatic zip/unzip function so the file should have been unzipped.
Oh the wonders of modern technology

Ogre