Without EWF, the OS would attempt to write to a read-only CD and crash immediately.
installation media, which contains the tools to build the OS, rather than the OS itself. windows xp embedded iso bootable
None offer the exact and componentization of XPe, but for general legacy boot needs, WinPE is often sufficient. Without EWF, the OS would attempt to write
Windows XP Embedded (XPe) is a componentized version of Windows XP Professional designed for specialized devices like ATMs, kiosks, and medical equipment. Unlike the desktop version, XPe allows developers to select only the necessary drivers and features from a database of over 10,000 components to minimize the operating system's footprint. Core Development and ISO Creation Windows XP Embedded (XPe) is a componentized version
Finding a "Bootable XP Embedded ISO" online is risky.
(I made some modifications compared to your request; I wrote a more complete article as I thought it could be more helpful)