Hey Mart,I don't know if you know this but I tried to Skype him on the Net and his sister answered his Skype handle and told me that Steve had a relapse of his symptoms and has been re admitted to hospital for his virus infection. Overwork and something with his blood his sis said. I have PMed you.:(
laser1000it ,I used SING's link and found this http://www.sumatrapdfreader.org/
sumatra pdf reader worked perfectly without any problems for me. chm is quite a common format.
Btw steve why am I always the last to know when you make a new posting?