Some weeks ago I finally upgraded Avast from 2014 to 2015 version. Along came the new NG feature. I started to search for more info about it and user experiences. Here’s what Avast FAQ says about it:
Avast NG is a hardware based virtualization solution to provide more isolated test space. It is capable of running each Windows process in standalone safe virtualized environment (VM) and fully integrated to your desktop. Each process is executed in its own instance of VM, which means totally isolated from your other applications. This feature now powers Avast DeepScreen to improve better scanning of unknown programs (better detections).
Ok, sounds nice. Then I found several problem reports from users about this NG thing. For example, avast deleting users VirtualBox hard drives (in certain situation), NG process/service using max CPU for long period of times (sounded to me that those weren’t normal “NG building up” CPU cycles), and finally what prompted me to write this topic: solution for system protection to 50% of hard drive with avast?.
For me too the System Protection was/is set to 50% when NG is enabled. That’s about 220GB of space of my hard drive. Of course it’s max value, if available, which I don’t have by the way.
I started watching the amount used for System Protection, aka System Restore. Now for few weeks (I’ve not rebooted, I use sleep mode) the “current usage” has been going from 0GB to about 16-20GB. The way the value behaves is that when it goes to about 16-20GB, next it is back to 0GB and starts growing until the 16-20GB and it goes to zero again. This cycle repeats itself over and over. FYI, I’ve had more space available when the value has gone to zero, not ~220GB but plenty more than ~20GB.
The negative thing about this? Well, every time when System Protection goes to 0GB, ALL your restore points are GONE. ALL.
I’ve seen the “current usage” going from 0 to the about 16-20GB and back to zero in 1-2 days. So, this renders the Windows System Protection totally useless.
I don’t understand who in Avast thought that this is a good thing.
Incidentally just before I upgraded to the 2015 version and NG, I happened to check the system protection restore points (I was checking it for another thing) and there were many older restore points available. Few days using 2015 and NG, after I stumbled to the “system protection to 50%” topic I checked the settings and at the same time noticed that ALL of my restore points were gone.
Additionally it definitely was affecting normal use of Windows by slowing things down more even with a fairly powerful pc.
It’s “uninstall NG time” I’m afraid. Back to using only File system shield… that’s all you need.