Unauthorized AVG Charge on my Master Card

Hello Richard.
Thank you for contacting us about this charge. We can assure you that we have not processed any unauthorized payments from your card or account.
I have sent an email containing more details as it is not recommended to share them here. Please check your inbox and spam box as well.
I was charged $89.99 by DRI*AVG Technologies  for a completely unauthorized charge!
I want a prompt reversal or I will consider this fraud and act accordingly.

Lloyd 
Hello Richard.
Thank you for contacting us about this charge. We can assure you that we have not processed any unauthorized payments from your card or account.
I have sent an email containing more details as it is not recommended to share them here. Please check your inbox and spam box as well.