Cancel subscription to PC Tuneup

We haveb a new company providing support and this product is no longer required.  Thanks.

Hello David,
We acknowledge your cancellation request.
May I know the reason for the cancellation?

I want to cancel my subscription to PC Tuneup.

Hi David, 
We understand that you've moved to different service provider and sorry to lose you as a valuable customer. 
We cancelled auto-renewal service of your subscription and you will not be charged in future. If you wish to get a refund, let us know your confirmation here. Thank you.

Hello David,
We acknowledge your cancellation request.
May I know the reason for the cancellation?