Why am I getting charded $104 for my FREE AGV account

I am shocked to see that I have been billed for -$104.99 AUD by DRI*AVG Technologies - for my supposedly FREE AGV account - Why??? and please cancel this subscription. As far as I know I never authorised this to be debited from my paypal account  - this cant be ethical

Greetings,

We acknowledge your refund request. Before proceeding we'd like to clarify the charge.
As it isn't recommended to share the order details over this post, we've sent you an email regarding it.
Please check & revert to us to proceed further.

Greetings,

We acknowledge your refund request. Before proceeding we'd like to clarify the charge.
As it isn't recommended to share the order details over this post, we've sent you an email regarding it.
Please check & revert to us to proceed further.