Review: Update to Windows 8 doesn't fix basic problems

Microsoft is developing an update to Windows 8 that promises to "refine" the clunky software. But if a preview of the update is any indication, the changes won't go far enough to address Windows 8's flaws.

Lenovo unveils new ultrabooks

Lenovo is betting that the colorful, more affordable ultrabooks that it unveiled Monday will help it maintain its momentum and continue to snap up market share.

Review: Windows 8 a big misstep for Microsoft

The venerable PC is at a crossroads. Sales growth has slowed to a crawl. And consumers and developers are increasingly turning their time and attention to smartphones and tablets.

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