What is the best free anti-virus/spyware detector?

The the program doesn't have to do both things. I am just looking for a good virus and spyware detectors.

What is the best free anti-virus/spyware detector?avast

Consumer Reports rated Trend Micro number one and Kalpersky number two. It also gave a best buy to zone alarm.

Best free protection antivirus AVG Free and spybot

grisoft.com

What is the best free anti-virus/spyware detector?ducati

Go to http://www.spywareremover-download.com

Download the best spyware remover program
Norton, AVG , Avast are free antivirus software. Ad-aware, Ewido are free spyware removers. You can download free softwares at http://fixit.in/antivirus.html and http://fixit.in/spywareremover.html
To remove spyware,there are many solutions exist, all of them with their own strengths and weaknesses.

Top 5 anti-spywares reviews,comparisons and download links on

http://remove-spywares.info/

You can download and scan your computer for free.
Anti virus i would use avg or avast

spyware i would use ccleaner
i really like avg its really good and its free

microsoft server pac supoortes try its the best i can find
Antivirus I use and recommend Avast.

%26gt; Avast 4 Home Edition: http://www.avast.com/eng/download-avast-...

On-demand antispy I use and recommend Superantispyware:

%26gt; Superantispyware: http://www.superantispyware.com/

Real-time antimalware shield I use and recommend Comodo BOClean:

%26gt; Comodo BOClean: http://www.comodo.com/boclean/boclean.ht...

* Note: although CCleaner as mentioned above is a good system cleaner, it isn't an antispy by any definition.
oh AVG definitely. Google them and get the software as fast as you can.

They keep our five windows machines clean and happy. [mE all the way to VISTA]
AVG and norton