What is the free downloadable reliable best antivirus for net use?

reliable with the facility for update

What is the free downloadable reliable best antivirus for net use?anti virus

For anti-virus, I recommend Avast. My husband and I used to use McAfee but found issues with one of our computers.... so we tried free and honestly we found it caught more stuff than the paid McAfee version.

You can get it here: http://filehippo.com/download_avast_anti...

What is the free downloadable reliable best antivirus for net use?auto protect

AVG, easily.
For Independent Anti-virus research opinions see =

http://www.av-test.org

Requires free registration = Latest test results from Virus Bulletin :

Independent Anti-virus and Anti-spam Advice =

http://www.virusbtn.com/vb100/archives/p...

http://www.viruslist.com/en/index.html

http://wiki.castlecops.com/AntiVirus_Com...

http://www.av-comparatives.org

http://antivirus-software.6starreviews.c...

Review: Free Antivirus Software - about.com =

http://antivirus.about.com/od/antiviruss...

http://www.virus.gr/english/fullxml/defa...

http://www.consumersearch.com/index.html

An important thing to keep in mind, regardless of which anti-virus, anti-malware, anti-spyware and firewall you use