OK thanks :slight_smile: I understand, when it si going to be worse, just to do new windows installation… :smiley: I was thinking about malwarebytes could help, but as you say, probably not.

Last thing, I see on my disk folder of the FRST with Quarantine, where the rest of the original avast is. Can I try to delete it and the FRST too? It is 0,5 Gb…

Zdenek