Hi Martin, "Martin DeMello" <martindemello / yahoo.com> wrote in message > Is there a nice way under windows to determine if the user has > ghostscript installed? Searching for the registry is one way to do it ... see attached screen-shot of how it looks on my machine. Of course, you would want to determine this programmatically, right? Hint: You will have to require 'win32/registry.rb' > Do I have to rely on his having it in his path? Well, path will tell you that gswin32.exe is available as a command without requiring explicit full path-name. It does not prove the existence (or lack thereof) of the software. > martin HTH, -- shanko PS> I am curious to know how your postscript generation is coming along .. are you also generating PDFs?