priority normal / hight or low

Avast Free Antivirus / Premium Security
1

Hi
is possible to setup the priority in the on demand scan?
for example hight low or low ???

when will be able the possibilty to let avast scans inside zip files for example to max 5 mb or 15 mb
it would a nice feature scan only zip files lenght 5mega

2

Welcome back mantra 8)
Is everything right?

Well, you can only send the scanning to background but not more than this.
Even in the Professional version you have only two priority levels: standard and ‘background’ :-\