I've downloaded avast but cannot get it opened

[system]

I have the files downloaded and license dat file but cannot open Avast. When I do it says 2007 and that I don’t have valid license. There must be an easier way to get this running. HELP!

[zilog]

@debjoyce2003 post:1

I have the files downloaded and license dat file but cannot open Avast. When I do it says 2007 and that I don’t have valid license. There must be an easier way to get this running. HELP!

Hallo, which version of avast and which system do you use?

regards,
pc