i'm using AVG 6 at the moment.
It looks terrible, but it's free and saved me from re-doing all my work last week.
(
Kamikaze Stoat £4.09,
Wed 21 Jan 2004, 20:01,
archived)
AVG 7 Pro is the bestest.
(
dogsbollocks,
Wed 21 Jan 2004, 20:05,
archived)