Best available FREE Internet protection downloads

[BklynHM]

Hello,
What is the Best FREE Internet Protection downloads available for my Windows XP OS desktop computer?

 

[ktownmike]

I like AVG

 

[sarahmsarah]

I like Unthreat Antivirus, it's a free antivirus and it's been working really well for me. It doesn't jam my computer (which you can't say abut a lot of antiviruses!) and it's really easy to use.