Micro Xp ((link)) -

MicroXP is a modified, "unattended" version of Windows XP Professional designed to run on extremely low-end hardware or to provide a lightning-fast experience on modern machines [4, 28]. Primary Goal:

If you want to use Micro XP, you are theoretically required to own a legitimate Windows XP license key. However, because Micro XP has been modified, even a valid key may not legally authorize its use. Corporate users should absolutely avoid Micro XP. For hobbyists building an offline retro PC, the risk is primarily ethical, not legal (assuming no software piracy occurs later). micro xp

The primary goal of MicroXP was to remove every non-essential component of Windows. By stripping out drivers, help files, and background services, it offered: MicroXP is a modified, "unattended" version of Windows