Microsoft has revealed that it plans to change its antipiracy measures in Windows XP to respond to the beta testers' concerns of that XP's product activation system wasn't tolerant enough of typical ...

Microsoft has officially retired the traditional phone-based activation system for Windows (and MS Office) that served as a reliable fallback for users for over two decades.

People who buy PCs with Microsoft's Windows XP could find their machine disabled if they change or upgrade as few as four components. Details of Microsoft's Product Activation technology, which is ...

Windows Product Activation, aka. WPA, will be integrated into all versions of Windows XP (the next version of Windows 2000), save DataCenter and volume-based licensed materials (e.g., for licensing ...

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 method used to activate Windows for single-user licenses starting with Windows XP and Windows Server 2003. Bulk licenses to companies do not contain Windows Product Activation (WPA). When Windows ...

The Software Licensing Service reported that the license could not be found or was invalid. The error code usually means that the user entered the wrong license key ...