Downloading Windows XP SP3 tools for a bootable USB from an official Microsoft link is no longer directly possible through a single, modern utility. Microsoft has discontinued official support for Windows XP, meaning official ISO images and direct "one-click" USB creation tools for this OS are no longer hosted on the primary Microsoft Download Center .
[boot loader] timeout=3 default=multi(0)disk(0)rdisk(1)partition(1)\WINDOWS [operating systems] multi(0)disk(0)rdisk(1)partition(1)\WINDOWS="Windows XP SP3 Setup" /fastdetect Downloading Windows XP SP3 tools for a bootable