check this out, it checks your computer to see if you can be hacked:

https://grc.com/x/ne.dll?bh0bkyd2

I recently bought a new computer and purchased Windows XP Professional as the operating system, it has a built in firewall, this is one nice system, I would rate it as the best Microsoft OS so far..

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2000 Ford 7.3 Powerstroke 4x4
2006 Mazda Tribute
1983 Black 300 D (donated to charity)
1993 Teal 300 D (160K) Sold
"I love the smell of burnt diesel fuel in the morning, it smells like ....VICTORY"

Semper Fidelis
USMC 1973-1976