IT managers are kicking the tires on Microsoft's upcoming Windows XP operating system as they plot PC upgrade plans.

Microsoft officially launches Windows XP, the newest version of its operating system and what could be its most important product in more than six years.

Microsoft has added ammunition to its aggressive battle to get users off Windows XP by citing a company-sponsored report that claims annual support costs for the older OS are more than five times ...

This mysterious method for bypassing Windows XP's activation process is making headlines now, but may actually be years old.

Service Pack 2 for Windows XP, originally planned to ship in the first half of the year, will now at best be released in July. The major, security-focused operating system update doesn’t yet ...

Microsoft has delayed a planned Service Pack 3 update for its Windows XP operating systems from next year to the first half of 2008.

Adoption of Windows 11 could be a point of embarrassment for Microsoft, as the latest OS trails Windows 7's market share.

The missing security patch is the reason why some Windows XP SP3 users have critical vulnerabilities in their Flash software ...