The client version of Windows superseding Windows 2000 and prior to Windows Vista. Introduced in 2001, XP was a major upgrade with many changes to the user interface. In 2020, it was estimated ...

Operating system support: Windows 2000/XP ... Windows Small Business Server 2003 ; Windows XP 64-bit; Windows XP Professional 64-Bit Edition (Itanium) ; Windows XP Professional 64-Bit Edition ...