activation code for what ? avast free / PRO / internet security / premier
if you payed for it … it is in your mail
if it is avast free … you dont need it
avast! 2014: Registering avast! Free Antivirus. http://www.avast.com/faq.php?article=AVKB9
how to do video. http://www.avast.com/faq.php?q=video#searchForm
avast FAQ section. http://www.avast.com/faq.php