In the section "Computer protection" -> "Real-time file system protection", My ESS does non stop deep scanning of the full system, last time ESS did it only on startup for couple of minutes and just a minimum scan. Yes, the version 15.0.16. I can't find the text "startup scan in progress" it not showing anything, I can just to see the scan in progress, I tried to wait, but he scanning the same files in a row..