i found it in the Avast Antivirus Settings,.... after a little search
However,...I do find that Avasts way of enabling and disabling settings is a bit strange,..
Why are there 2 contolpanels involved,...anyway?,...it is a bit confusing,....and I think many people are,...
I perfectly understand people should read the manual,...but,..please keep in mind that not everybody has the time or the energy to memorize every single thing about Avast! AV,...