Comparison of Windows Vista and Windows XP
This page is a comparison of Windows Vista and Windows XP. Windows XP is currently the dominant operating system in the desktop and personal computer markets, with an estimated market share of 72.12% as of May 2008.[1] Windows Vista is Microsoft’s successor to Windows XP, and currently holds a market share of 15.26%.[citation needed] Windows XP and Windows Vista differ considerably in regards to their security architecture, networking technologies, management and administration, shell & user interface, and mobile computing. Windows XP has suffered criticism for security problems and issues with performance. Vista has received criticism for issues with performance and product activation. Another common criticism of Vista concerns the integration of new forms of digital rights management (DRM) into the operating system, and User Account Control (UAC) security technology.