Windows X-lite Atomic 11 - V1 By Fbconan.7z
However, for your grandmother or a corporate PC, stick to standard Windows 11 or Linux.
Atomic 11 turns a useless Core 2 Duo laptop into a viable word processor and retro gaming machine. It runs smoothly on machines with only 2GB of RAM—something Microsoft explicitly forbids. Windows X-Lite Atomic 11 v1 By FBConan.7z