RetroPad is a ‘full-feature-parity version of Notepad from XP’ in just 2,749 bytes https://www.tomshardware.com/software/windows/retropad-is-a-full-feature-parity-version-of-notepad-from-xp-in-just-2-749-bytes-x86-assembly-coded-apps-comes-from-windows-legend-dave-w-plummer