If you trust Toms, read this:
https://www.tomsguide.com/us/best-antivirus,review-2588.html
PCMag is a good read once in a while as well, so check here:
https://www.pcmag.com/article2/0,2817,2372364,00.asp
Avast support is reading on TomsHardware forums "security", so you have a point of...