Lost my activation code

Hello Darryl,
We regret for the inconvenience caused.
Upon checking with your account details, we can see that there is no active product in your registered AVG account.
Please try to follow the instructions which mentioned in the below article to retrieve your license number:
http://support.avg.com/SupportArticleView?urlname=Where-can-I-find-my-license-number-or-product-key
Feel free to get back to us for any issues with AVG.
Thank you.

I have a problem. I lost my activation code and I'm trying to install. How can I retrieve my activation code? I have my receipt of purchase from best buy.

Hello Darryl,
We regret for the inconvenience caused.
Upon checking with your account details, we can see that there is no active product in your registered AVG account.
Please try to follow the instructions which mentioned in the below article to retrieve your license number:
http://support.avg.com/SupportArticleView?urlname=Where-can-I-find-my-license-number-or-product-key
Feel free to get back to us for any issues with AVG.
Thank you.