@truth4u
It is a sad fact they took the bloated universial fits all cr@pware road, so many formerly good AV utilities did - but I finally trashed it over a year ago when it failed to detect a major drive by attack I got from a infected malvertisement. Sad thing is Essentials or Windows Defender is all we got if we are poor now. But I guess it depends on how you look at it. Almost none of today's competent malware is detectable anyway, so you will have to pay through the nose and get an anti-malware that uses differant tactics than yesterday's AM solution.
ESET is probably one of them, but I've had better luck since I ditched Avast, and left my life time licensed MBAM solution on board. It turned out Avast was too busy blocking MBAM, and when I finally got rid of it, I found MBAM was doing a better job by itself. It can occasionally trip up undetected malware by simply blocking certain actions by enhancing the Window permissions them selves. I know I have an attack when the screen goes black and a windows error box tells me I don't have the permissions to do what "I'm" supposedly trying to do. I think this is also how MBAM fights ransomware - quite similar to CryptoPrevent, but up to date and not free anymore.
If anybody knows of a file cleaner that can get rid of LSO's and Zombie files, please let us know, because now CCleaner has been acquired by Avast, and now it nags you with popup ads as well! So it is just a matter of time before malware finds a vulnerability in it too!