: Microsoft only released Service Pack 3 (SP3) for the 32-bit (x86) version of Windows XP. The official 64-bit (x64) edition of Windows XP reached its final update at Service Pack 2 .
The user might be looking for a legitimate source, but I should make sure they know that using outdated software has risks. Also, security updates have been stopped for XP, so using it now is a bad idea. Maybe they need an older OS for compatibility reasons with certain software or hardware that doesn't work well with newer OSes. But I should advise caution. : Microsoft only released Service Pack 3 (SP3)
The Integral Edition (x64) is a popular choice for those needing modern hardware drivers (like SATA or AHCI) integrated directly into the installer. Safety and Installation Tips Windows XP - Microsoft Lifecycle Also, security updates have been stopped for XP,
If you're looking to obtain Windows XP for historical, educational, or compatibility reasons: The Integral Edition (x64) is a popular choice