Bought new computer

Hi guys

I bought a new Window vista computer.

Do I need to do anything it order to make it secure.

Please Help

from wht i noe, th secruity system is already download.
buh i can be rong.

Primarily Anti Virus software. Your PC should have come bundled with some Anti-Virus, ask your vendor. Apart from that just be careful while browsing websites, don't open suspicious mails or download attachments.

unload vista and install xp, with escan on it, vista is really vulnerable