A version of Windows XP for 64-bit computers was released as Windows XP x64 Edition . Windows XP was eventually released for two additional architectures , Windows XP 64-bit Edition for IA-64 ( Itanium ) processors and Windows XP Professional x64 Edition for x86-64 . There is also Windows XP Embedded , a component version of the Windows XP Professional , and editions for specific markets such as Windows XP Starter Edition .