Verified answer

Avast

http://www.avast.com/ A Good Free Anti Virus

Use this link:

www.download.cnet.com

here you can any software any antivirus, free version software, trial version software etc. You can download shared software. Just go to search which soft u want.

Its best.

Free anti virus software:

http://www.avast.com/eng/avast_4_home.html

http://www.free.avg.com/download?prd=afe

You get what you pay for, I use Norton Internet Security and have never as of yet had a problem with virus, spyware, malware. Have used Norton for yrs. and am running Norton Internet security 2009 at this time.

Hope this helps

http://free.avg.com/

worked great for me, at the moment im using AVG Security suite

http://www.filehippo.com/