Could anyone from Avast reply what to do with this issue, please?

I have also the driver VBoxAswDrv with the missing image (C:\Program Files\AVAST Software\Avast\ng\vbox\VBoxAswDrv.sys). And the service AvastVBoxSvc also with the missing image (C:\Program Files\AVAST Software\Avast\ng\vbox\AvastVBoxSVC.exe).

The problem is that both registry keys are somehow protected and I can’t delete them even elevated as an administrator.

It’s possible it doesn’t cause any problems, but I don’t like such remnants in my system.