Hi,

I am having the same issue. But it seems that when restoring from Hibernate, the Avast services starts shuffling 6.9mb/sec (these are task man numbers, so a pinch of salt) off the disk and 20% CPU on an i5 with 8gb.

It also seems that if you start any streaming services the disk usage shoots up, so not sure if the firewall is not just being swapped in and out of memory to deal with streaming at the time.