to find "untouched" MSDN ISO files for historical preservation and recovery purposes. Internet Archive Verification

No direct public link. But the Windows USB/DVD Download Tool remains hosted on microsoft.com (link above). The XP SP3 ISO must be obtained from a legacy partner or your own backup.

While Microsoft no longer actively supports XP, their legacy tools remain functional and safe. Avoid third-party “USB makers” that claim miracle solutions—they are the primary source of malware in the XP restoration community.

Here is my review of the tools (and the lack thereof) available directly from Microsoft for this purpose.