Windows 8.1 Nexus Liteos [work] (2025)

is a "modded" or "custom" ISO. It takes the original Windows 8.1 kernel and surgically removes components that are unnecessary for gaming or basic productivity. It is part of a genre of operating systems known as "Lite" or "Gaming" editions.

As a custom ISO, it is not an official Microsoft product. Users should only download it from trusted community sources like the Internet Archive or the official developer blog. windows 8.1 nexus liteos

If you just want a lightweight 8.1:

Because drivers were stripped out, you may need to manually install: is a "modded" or "custom" ISO