Submitted by: kirkland on Monday December 11th, 2006 at 10:58 AM EST

Microsoft Corp. took great pains to improve security in its newly released computer operating system, Windows Vista, redesigning it to reduce users' exposure to destructive programs from the Internet. Outside researchers commend the retooled approach -- yet they also say the changes won't make online life much safer than it is now.

Why not? Partly because of security progress that Microsoft already had made in its last operating system, Windows XP. Also because a complex product like Vista is bound to have holes yet to be discovered. And mainly because of the rapidly changing nature of online threats.

In fact, Microsoft's effort to tighten security in Vista was one reason the software was delayed past the crucial holiday shopping season. It's now available for businesses and will be available to consumers Jan. 30.

» Full story @ Business Week