Windows XP build 3790

Windows XP build 3790 can refer to a build of either:
 * Windows XP 64-Bit Edition (for the Itanium architecture)
 * Windows XP Professional x64 Edition

Additionally, it may refer to Windows Vista build 3790.1232, the base build for post-reset development of Windows Vista that is essentially an unmodified client compile of Windows Server 2003.