: XP Professional supports up to two physical CPU sockets. However, it can handle significantly more "logical" processors (up to 32 on 32-bit versions and 64 on 64-bit versions), meaning it fully supports modern multi-core CPUs and Hyper-Threading.
Windows XP Professional, released in 2001, remains a significant legacy operating system primarily due to its support for more advanced hardware configurations compared to the Home Edition. A key differentiator is its native support for up to (CPUs), making it the standard choice for workstations and high-end desktop systems of its era. Core System Requirements
Windows XP Original (x86-x64) MSDN Collection — Includes various language versions and Service Packs (SP1, SP2, SP3).
Windows XP Professional SP3 (Official) — Often cited as the most stable 32-bit version for legacy hardware.
