A new round of benchmark tests pits free-software hackers against the gang from Redmond in a race for operating-system supremacy.

The company promises a cross-platform way to synchronize your data across different devices.

Bill Gates and Co. say open-source software harms technological innovation -- but the attack from Redmond could easily backfire.

Experts and observers analyze the appeals court's ruling in the antitrust case.

Software giant capitulates to government, sets new course.

The touch-screen products are intended to compete with 7-inch tablets like the iPad Mini and Kindle Fire

The software king has big plans for making the world of mobile phones safe for Windows. Can phone makers, and a little Norwegian company called Opera, stop the onslaught?

Break it up? Open it up? Nationalize it? As the trial grinds on, the government smells victory and eyes remedies.

Will the five class-action suits -- and more undoubtedly to come -- cause the software giant any pain?

As Judge Jackson ponders a three-way breakup, experts offer the company some PR advice.

Bill Gates wants to control the delivery of digital entertainment into your home. And according to a lawsuit brought by a pioneering software company, he's prepared to crush anything that gets in his way. First of two parts.

In the annals of Silicon Valley culture, this merger fight is a definite biggie. But everyone knows Steve Ballmer's real target is Google.

Is Google the Mr. Spock of the Internet -- all head, no heart? A new book wonders if the very things that made the company great will bring it down.

Human authors sue company for "theft on a mass scale.”

Former Christian Coalition frontman Ralph Reed was lobbying for Microsoft while he was serving as a chief advisor to the George W. Bush campaign.