John, AVG Free doesn't require a license. Have a look @ this link (https://forums.avg.com/ww-en/avg-forums?sec=thread&act=show&id=117901).
AVG Guru
I have been notified that my protection has expired yet it shows that I am protected. I have AVG Free. What is expected of me?
Hello John.
Sorry to hear about the inconvenience caused. Please have a look at the article provided by Alan and I would request you to contact our technical support team ( https://support.avg.com/support_contact_form ). They will be happy to assist you with your concern. Thank you.