What is the best free VIRUS scanners?

Im ok for spyware and adware, i just need a virus scanner. I already have avg (wich iv just relised is a spyware remover)

What is the best free VIRUS scanners?norton internet security

Windows Defender

http://www.microsoft.com/athome/security...

What is the best free VIRUS scanners?spyware remove

tried all the free available and basically u get what u PAY for !!!i am now using kaspersky internet security 7... I pay for and will continue with this great program .... FOR THE COUPLE OF BUCKS U PAY IT IS THE ONLY WAY TO GO FOR REAL PROTECTION!!!!!!!!!!
Top 3 free AV detection rates,( results August 2007)

(1) Avira Antivir 99.45%

(2) AVG 97.75%

(3) Avast 95.24%
I think the vest free one is AVG http://free.grisoft.com/ but avast is offering a free antivirus for a year http://www.avast.com/eng/avast_4_home.ht... is much better)
I know this is not related to your question but I don't have enough points to ask a question and to be honest I find this site the most helpful when I read some of the answers

I go on you tube and never have problem just type in what I want to watch and listen to---yesterday I noticed a box saying try the new page and I pressed it now when I type in the video I want to watch it ---the video wont come on just the comments--