i have had this piece of software for 1 week now and i really do like it compared to my previous (avg 2015)
Hi ColinCm, welcome to the forum 
I am glad you like Avast!
Although you are happy : Did you use AVG Remover to remove possible leftovers after you uninstalled AVG ?
If not I recommend that you do that : http://www.avg.com/us-en/utilities
Greetz, Red.