A German copy-protection company has published details of Microsoft's technology for preventing casual copying of Windows XP but concluded the technology allows for reasonable upgrades and doesn't ...

The Windows XP activation algorithm has been cracked offline using Linux, The Register reports. According to a blog post on Tinyapps, a site that catalogs tiny software made for Windows, the crack ...

Bottom line: It is now possible to activate a new installation of Windows XP, despite the fact that Microsoft no longer operates its online activation servers. Windows XP has long since been left in ...

Windows XP is the operating system that just won't die. After its 2001 release, XP would go on to sell more than 400 million copies. Microsoft tried to end support for the OS several times over the ...

Microsoft Corp. will change how users activate Windows XP when Service Pack 3 launches in the first half of 2008, a company white paper said. New installations of Windows XP SP3 will give users the ...