I bought the Avast antivirus and efetuei payment on 8/16/2013 and am getting motificação that my Avast protection service expired. What should I do? Who solve this problem since I bought for a year of protection. I await response
hello
my english not is good.
I suggest you contact sales@avast.com and provide the email address that you used when purchasing explain what is happening.
Obrigada, farei isto sim.
De Nada
se não resolver,retorne ao tópico. 
Unfortunately I do not receive this email response:
We are sent to Support for buying antivirus and do not solve my problem. I get emails assembled.
O contato NÃO deve ser feito através do email sales@ …
E sim através https://support.avast.com/ ou http://www.avast.com/resend-license-paid.php