I used to think the free AV worked well, untill I switched over to NOD32.
It trumps all the options mentioned, although it is paid software.
You can even try a 30 trial and see for yourself:
http://www.eset.com/za/home/products/antivirus/
It trumps all the options mentioned, although it is paid software.
You can even try a 30 trial and see for yourself:
http://www.eset.com/za/home/products/antivirus/