Removing AVG PC Tune Up adverts

Hi John,
We regret for the inconvenience caused. We would request you to confirm whether you have installed AVG PC Tune up as trial or a paid version on your system.
If you have installed AVG PC Tune up as trial version, it will expired within 14 days, once it installed in your system.  
Once your program has expired it will notify as popup to purchase.Please be informed that they our legitimate business campaign popup to try our AVG feature once. After using that you have to purchase license for it.  To avoid these popup completely we need to uninstall    AVG PC Tune up from your system.
Thank you.

I keep getting adverts for it. How do I remove them ?

Hi John,
We regret for the inconvenience caused. We would request you to confirm whether you have installed AVG PC Tune up as trial or a paid version on your system.
If you have installed AVG PC Tune up as trial version, it will expired within 14 days, once it installed in your system.  
Once your program has expired it will notify as popup to purchase.Please be informed that they our legitimate business campaign popup to try our AVG feature once. After using that you have to purchase license for it.  To avoid these popup completely we need to uninstall    AVG PC Tune up from your system.
Thank you.