Last threads about this… http://forum.avast.com/index.php?board=2;action=display;threadid=6721;start=msg52454#msg52454 http://forum.avast.com/index.php?board=2;action=display;threadid=6654;start=msg52075#msg52075
For Spamihilator, my suggestion, http://forum.avast.com/index.php?board=9;action=display;threadid=3413