Qual o código que está utilizando?
Dê uma olhada aqui: http://social.msdn.microsoft.com/Forums/pt-BR/b24602e0-de58-4a88-a0a5-bc77fbe68394/burn-cd?forum=csharplanguage
"just because you've abandoned your hopes of becoming a great thinker or scientist, don't give up on attaining freedom, achieving humility, serving others..." - 7.67 - Meditations - Marcus Aurelius
