Need ALOT of help with choosing a pc secruity system please tell me THE BEST security you know of please

Question

i really need a good FREE ( must be COMPLETLY free). if you know anything at all just inform me of the best securit system for my computor i really dont feel like telling you what computor i have but i have windows xp cuz i know thats important umm yea i think thats it

Answer 1

I like AVG Anti-Virus Free Edition - trusted by 70 millions of users.

I use it on my Windows XP computer.

- STB

Answer 2

Set up a smoothwall router/squid/proxy and don't download trash. You are set.