Requesting a refund for an AVG subscription

I don't remember the email address I used for my AVG account. My AVG account has automatically renewed my subscription. I do not want my subscription to be renewed. I want my money refunded. 
 

Greetings,

We regret the inconvenience caused. We'll check & help you with the refund.
We've sent you an email requesting further details to locate the charge. Please check your inbox/spam folders to find the email and use it to get back to us.

Greetings,

We regret the inconvenience caused. We'll check & help you with the refund.
We've sent you an email requesting further details to locate the charge. Please check your inbox/spam folders to find the email and use it to get back to us.