Did you remember to:
You would think we are finished now but there is one more essential step... Navigate to C:NISSANCDA1FASTPRGWINGR and copy the NSFASTKY.INI file to your C:WINDOWS directory... Then go to your C:WINDOWS directory and find the NSFASTKY.INI file and change its attributes (right click, properties) to NOT read-only..."
In case anyoone is interested, you can unpack all rar files and burn folders to a DVD and then run the lot from the DVD, you do have to install software, but then just point to folders on DVD during setup, saved close to 4.3GB of hard disk space.
Just thought I would share this.