I would suggest running AVG or Avast anti-virus along with BOClean....this will keep
you well protected.
For a firewall use Comodo Free Firewall.....also keep the registry backed up using
ERUNT.
You can add SpywareBlaster and SpywareGuard.
You can find all the download info here:
http://forums.maddoktor2.com/index.php?showtopic=11121&st=0entry85211
MrC