A straightforward, advance fee fraud.  It’s a fraud and it asks for an advance fee.  If you really won $850k, why on earth would they need you to pay $85???  Just delete it.

Dear Winner,

We are writing in respect to your unclaim lotto winning prize of $850,000USD( Eight Hundred and fiftyThousand US Dollars only) which you won through the email-ballot draws in our Euroafric Lotto Award in 2008 in the second category prize winnings.We wish to inform you that your total prize money of $850,000USD has been scheduled for payment Via Western Union System after our initial letter to your address for your payment was not replied.You are here by requested to contact Western Union Office through this e-mail address:( western_unionoo@hotmail.com ) for your immediate payment.
Contact Person:Name:Dr.John Booma
Telephone:+229 93062604
E-mail ( western_unionoo@hotmail.com )
The only money you will send to the office of Western Union to transfer your Winning Prize in your country is ($85.00 US ) Three Hundred & Fifty Five United States Dollars only being their official processing fee so far.
Again, don’t be deceived by anybody to pay any other money except $85.00 US Dollars You contact Western Union office as directed above for your payment,and do Re-confirm bellow info’s. to them:
Receiver name————-
Test question————-
Test Answer—————-
Mr.Mary Ann
President International Lotto Commission.