Usually sell Norton and McAfee to clients. I am not a fan of either software but cant exactly sell them AntiVir or AVG LOL
Personally not using any antivirus software but then again there are many steps to protection and antivirus software is not something that keeps you safe 100% of the time. Just be smart of what you do. Keep a good firewall configured dont use IE and Outlook express is not your friend.
Try antivir its great I find and uses a small foot print about 1/3rd that of nortons bloatware as I call it
Spyware you can use SB S&D, Yahoo Antispy, MS Antispy etc... but really just change to spybot and dont be installing software that you are unfamiliar with. No more kazaa and such.
And remember an asprin a day keeps the Asprin companies in business.