Paypal transaction

I have just received a paypal transaction receipt to your company for £44.99 ???
 I have no knowledge of AVG, and certainly don't want to renew anything.
Could you please refund this money IMMEDIATELY.
Regards,
Mr A Horton

Hi Andrew.
We'll certainly clarify this charge and help with the refund request. You do not have any active AVG subscriptions registered under the email address you used to contact us here. I've sent an email, please revert it with requested information to locate the order details and assist you further.