Microsoft's Windows XP remains the most-used operating system in the world, new figures suggest. Stats from NetApplications reveal that the decade-old software saw a small resurgence in January, ...

The end of support for Windows XP has left some users stranded with no security updates from Microsoft. Should the Redmond giant open source Windows XP? Forbes takes a look at this possibility and ...

Microsoft Corp. CEO Steve Ballmer introduced and extolled the virtues of the company’s new operating system, Windows XP, at its launch in London early today, then flew to New York for more launch-day ...

The same day that Microsoft Corp. is releasing the final version of its Windows XP operating system software, the company’s antitrust case was returned to a lower court, where a new judge will ...

Microsoft Corp. Thursday will officially launch its long-awaited successor to Windows 98, a new operating system called Windows XP. The most attractive feature for consumers, reviewers say, is its ...

Windows 7 has overtaken Windows XP as the world's most-used operating system. StatCounter's latest figures confirm that Microsoft's most recent OS is being used by 40.21% of global PC owners, while ...