I need help on finding a good free internet security?

i need good internet security for my computer that is free and effective is there anything good like that

I need help on finding a good free internet security?antivirus downloads

Free AntiVrius

- Avira AntiVir (Best)

http://www.free-av.com

- Grisoft Avg (2nd Best)(most popular)

http://free.grisoft.com

- Avast

http://www.avast.com

- PCTools Anti-Virus

http://www.pctools.com/free-antivirus/

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Free AntiSpyware

- Spyware Doctor Starter Edition (The Best)

http://pcsafety.info/index.php?option=co...

- SuperAntispyware (2nd Best)

http://www.superantispyware.com/

- Adaware 2007 (most popular)

http://www.lavasoftusa.com/software/adaw...

- Microsoft Defender

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

- AVG AntiSpyware

http://free.grisoft.com/doc/20/lng/us/tp...

- Spyware Terminator 2

http://www.spywareterminator.com/

- Spy Hunter 3

http://www.enigmasoftware.com/

- Spybot Search and Destroy

http://www.safer-networking.org

More Antivirus and Antispyware Information and links to the software vendors are found here http://pcsafety.info

I need help on finding a good free internet security?cafe racer