Thanks for your response.
I unzipped the 1st file ( part01 ). It unzipped to a sub folder and extracted 5 map files for the UK & 5 for ROI. However, none of the other rar files extracted.
When I extracted the part02 file it extracted some files then gave me 2 errors during the extraction 'wrong password'.
I have absolutely no idea what is going on, and I'm about to give this up as an impossible task.
Can you restore my faith ?
cheers
Bobster