If you are registered, you get access to the members only section, can participate in the buy & sell second hand forum and last but not least you can reserve your preferred username before someone else takes it.
1.08 is not an upgrade to 1.07. They were both released at the same time and give you a choice on the overall JPEG interpretation, with 1.08 being contrastier. I preferred 1.07 myself, and if you shoot RAW either one will work the same.
I have just bought an N Digital and would like to find out which version of the software is there. Can any one help me ,I would use the manual but it is in Spanish and German and I am limited in what I can work out.