It sounds like you're referring to a specific (build number 22621.1105 ) labeled as "Lite," "Superlite," or "Top" — likely from the community of OS modders (e.g., Ghost Spectre, ReviOS, Tiny11, or similar).

While Home edition is lighter, "Pro" is preferred for Lite builds because you can disable Group Policies that Home blocks. A good Lite version keeps Windows Sandbox and Hyper-V intact, which many "SuperLite" cuts remove.

"Do you see that?" Elias pointed. "A stock Windows 11 Pro install would idle at 2.5 or 3 gigabytes. This thing is barely touching a gig. It’s incredibly efficient."

While these builds offer better performance, they are and carry inherent risks: Should You Use Windows 11 Lite

Removing core system components can lead to instability or errors over time. For example, some users report broken Windows Mixed Reality (WMR) or issues after installing official cumulative updates. Lack of Support:

Windows 11 introduces visual upgrades and strict hardware demands. Standard installations require newer CPUs and TPM 2.0. These requirements often trigger high RAM and CPU usage on older hardware.