Unauthorized charge

My credit card was charged 104.99can on july 9th, I have no emails from avg about this,and avg isnt running on my pc. I did sign up for the free protection,which I had to give my credit card for and now im charged with no communication about it?? how can this happen?

Hello Billy,
Let me explain this clearly.
I have sent you an email to follow and explained the situation. Please check and revert to that email if you need further help.
Thank you!