Avira personal addition is very well to the system security. Such its services is good to system security and it is never effect on system processing speed.

I think mcafee is the best free antivirus cause its good for both virus and spyware.

Originally Posted by hankypanky

I think mcafee is the best free antivirus cause its good for both virus and spyware.

I use kaspersky software for my Pc for your years now, i consider it really good for my PC. Besides this software, Removed

i think free antivirus avira is good for windows..

I am using avira too, quite simple and powerful for a free antivirus, but still, the name is "free antivirus" not as powerful as the "pay antivirus"

Microsoft security essential is good anti virus.

I thought I would share this. I have a passion to work with open source software, specially I am always curious about the antivirus software. I have been thinking to see how they work and how to modify them to make my own and become a part of open source community to list my name as a useful programmer.

Open source antivirus software are available at osslinks.com