Sorry my poor "english", i speak finnish better.
I use W2000 & SP2 (SP 3 and 4 broken some program me). My family use same computer and here is 3 users and administrator.
I set registration code administration rights, its ok.
Log in normal user right, Avast seeing message about: Registration code not set (message is finnish). User rights is impossible set registration code. I chance user administration group and set reg. code, its work ok. Chance user back user group--> same message: (Registrat......) Avast work ok. via "run as" /administrator, but must start evry log in time.
Register hack, but where?