Tried this? >> https://www.avast.com/faq.php?article=AVKB189#artTitle

Avast, how about publishing "Avast Lite" that doesn't include all the new and unrelated stuff that seems to break this fine software every few weeks to months?
You can remove what you dont want >> https://www.avast.com/faq.php?article=AVKB96#artTitle