You are one of many. If you check this forum, majority of people are complaining and “fanboys” defending it, no matter what.
Also check review of Avast on the net. Avast if falling! I thing a few lessons in MARKETING can help Avast guys manage their business. Even without any training in marketing, there is one rule for ANY business: Customer is always right. Avast start to ignore it. They will learn, or loose.