What is the very best free anti virus program?

I need one that protects from spy ware, worm, Trojans, viruses, everything.

What is the very best free anti virus program?antivirus downloads

AVG Antivirus - www.grisoft.com

What is the very best free anti virus program?cafe racer

NOrton all you need is the cd to download it
AVG ON LINK
I use AVG free edition, have for a year or so, and it works fine for all that you mentioned. Good luck.
Here's a list of all the free popular antivirus programs http://www.basicspywaretips.com/freeviru...
I can give you few links that deal with antivirus and antispywares. I think you have to select a standard anti virus. I have come across a website that gives a brief study on computer viruses and their removal. It is very useful. Please visit

http://jskproducts.co.uk/antivirus.htm

You may also try to select and install a suitable anti spy ware from the following link to protect the Pc against spyware attacks.

http://www.jskproducts.co.uk/spyware.htm
#1 is to 'think outside the Microsoft Box' and run http://pclinuxos.com LiveCDrom in the CD.

#2 is AVG, Shootthemessenger, Lavasoft adaware, Spybot S%26D, all running together. PLUS, run CrapCleaner!
AVG Free Edition- for viruses and trojans.