I've installed Bitdefender IS 2014 on my Win8.1 computer for a month. And I realise some problems. When the BD auto scan my pc while I go away, it still auto stop if I am back after just one to 5mins and move my mouse but if I let it auto scan for longer time and then go back, even I move my mouse or do anything, BD will never stop auto scan and I think that my PC've already been frozen, I can't do anything because it's too laggy. Can I limit the scanning speed of the autoscan mode, to prevent my pc from beeing frozen, then give BD a chance to...autostop itselft?