Adaware is not antivirus. You need AVG for your antivirus needs and Adaware plus Spybot and Spywareblaster and Zonealarm to comlete your security.
AVG from click here
Adaware from click here
Spybot from click here
Spywareblaster from click here
and Zonealarm from: click here;jsessionid=D4q7P91lkgx4uaV2baGNt8v1Nd6RKuO3Xm61ZbuDL31qw9FfkXkA!1397367376!-1062696903!7551!7552!NONE?dc=12bms&ctry=GB&lang=en