Worlds faster Windows VIsta based computer is from Apple. Yes what you read is true. Apple Macbook Pro is the world's fastest computer which runs on Microsoft's Windows Vista as per test results announced by PC World.
In PC World reviews Apple Macbook Pro out performed every other notebook they have tested and the full review details are available here
Apple Macbook Pro is not only the fastest but also the lightest notebook. The 17" notebook just weights 3 Kilograms(6.6 pounds) and 1 inch thick. And the when it comes to price of this notebook, it is tagged as a higher end at $2419(Rs. 95,269 approx). Thanks David.