New laptop and guess what i didnt do? Doh.
Search your email history for the original order confirmation.
Not possible im afraid! Only emails for 1 month are available.
Requsted dreamtronics but nothing 
I thought, as with all software bought online, that we are requested to save the email or its contents for future use because they contain serial numbers and authorization codes.
Dreamtronics sorted me out! Thanks all anyway.