What you need
A phone to call 1800 4MY XBOX
An account ending in 2010 with Automatic Renewal
Last 4 digits of CC used
Patientce (Sometimes)
Call up Choose Accounts and Billing
Tell them you want to cancel your acc

They will say why Say you are not satisified with the hacking and Lag of games and you are going to buy a ps3
They will say what games did you enjoy? Say i own over 50 games cant name my favorite one.

Finally they should say are you sure you want to cancel your account how about we give you 800 microsoft points?
Say i guess ill stay And done!!!
IF THEY DONT OFFER IT. HANGUP AND CALL BACK they are suppose to!!!!!!!!!!!!!!!!!!!!

Please give thanks i have alot more tutorials! keep watching out!