Never used Avast, kicked out AVG years ago, got rid of Kaspersky weeks ago. I just use Windows Defender and Malwarebytes now. When Kaspersky told me that Mwb was in conflict with Kas, I knew what to do. Had both working together OK for about 4 years, then that came out of the blue. No more Kas for me, the only AV I use now is Defender and Mwb and they work together fine.
What’s more, they don’t hog system resources like Kaspersky. And they are cheaper! Defender built in, Mwb Premium is one price, then annual upgrade.
When the Thought Police arrive at your door, think -
I'm out.