Antivirus's sure cause more trouble than they are worth anymore for a good few years honestly. Since your running windows 10 far as an antivirus it already comes with a very capable antivirus that is incorporated into windows called defender, no need to buy one, all I have.
Only one time I have seen and on here was an older version of freescan it flagged erroneously is all.
Consider uninstalling what you have, will have an overall performance improvement. If you use a paid one, saves you money!
I recently worked on a PC for another and removed avast and it was a
very noticeable performance improvement when it was uninstalled.
I also fixed a neighbors laptop a year ago where if I recall would take several minutes to boot and it was just so dead slow to unusable and is only a couple years old. Uninstalled mcadee that came with the laptop and it suddenly came to life, booted normal time and became useable again.
Three snip-its from Leo's weekly show that airs on radio actually twice a week on weekends for 3 hours a day each for a couple decades.