Avast!, good detection without the bloat so often found
with most software. This message is being posted with an
ancient (please, don't laugh) Acer Aspire Pentium 133 running
Avast!, Opera and Win 95...try that with McAfee or Symantec

.
Plus, free support given in this forum that is better (even when my
autistic brother hijacked my account and started harassing people) than
what the others make you pay for.