It looks like you're referencing a custom Windows build — specifically Windows X-Lite (Micro 10 SE), version 19045.3757, architecture x86. These community-made "slim" or "lite" editions are intended for low-spec or older PCs.
Low RAM Usage: Idle memory consumption is often under 400MB, making it ideal for machines with 1GB or 2GB of RAM. Windows X-Lite -19045.3757- Micro 10 SE -x86- d...
Windows X-Lite is not an official Microsoft product. Instead, it is a custom-modified, stripped-down version of Windows 10, designed to run on minimal system resources. The creator (often known as "FBConan" on major tech forums) strips away telemetry, background services, bloatware, and even core components like Windows Defender, Edge, and Cortana. It looks like you're referencing a custom Windows
As the day drew to a close, John found himself grateful for the mysterious creator of Micro 10 SE. He made a mental note to look into the project further, to see if there were any plans for future updates or if the community was actively supporting the custom installation. Old netbooks – Asus Eee PC, Acer Aspire One, Dell Mini 9
Windows X-Lite -19045.3757- Micro 10 SE -x86-: A Lightweight and Feature-Rich Operating System