Microsoft — lucky draw cheated

I have receieve the mail from window live microsoft award winning team.That i have won the sum of Two Hundred and Fifty Thousand Great Britain Pounds (GBP 100,00, 000.00).Microsoft also told me that to reply for claim.I had reply for claim then they again send me the mail to contact to the Churchill Express Courier.Then I contact to the courier service then they also reply me.And then they said to me to select the 1 option from 4 option.I am in troublem.Please reply me earlier.And send me mail about this that is this is true or false