In 2017-2019, a hacker named released a proof-of-concept UEFI NTFS driver that could load ntldr . It was called "UEFI Boot XP" and used a custom bootx64.efi .
These tools help prepare a USB drive that can emulate the BIOS environment or handle the transition to UEFI bootloaders. ACPI Patches: install windows xp on uefi system 2021
Install Windows XP in a virtual machine. You get UEFI compatibility, snapshots, USB passthrough, and zero driver headaches. For the 0.1% of use cases requiring real hardware (e.g., a DOS-era CNC machine), build a dedicated legacy PC and never connect it to the internet. In 2017-2019, a hacker named released a proof-of-concept
Success is much higher on systems up to Intel 4th Gen (Haswell). For newer hardware (Intel 6th Gen+), specialized patches from the Win-Raid Forum are typically required. Step-by-Step Installation Process ACPI Patches: Install Windows XP in a virtual machine