[DavidT]

I recommend Microsoft Security Essentials.

It's what I use on all my systems and it's what I recommend to all my friends and family.

- Very lightweight
- Simple interface
- Very quiet/unintrusive
- Top of the chart detection rates
- Very low percentage of false-positives
- It's free

http://www.microsoft.com/en-ca/security_essentials/default.aspx

 

[DavidT]

Heh, learn something new every day! Didn't know that, thanks