Non-Scheduled Smart Scan

In summary then, should I delete the scheduled monthly FVS and the scheduled monthly SS and, instead, ‘trust’ that Avast’s On-Demand Scanning (coupled with ensuring that definition updates and program updates are up-to-date) is reliable?.

Also, I noticed that you have ‘Share Suspicious File Samples’ enabled-Does that have anything to do with ‘my’ issues (or is it merely a wise option to enable?).