The keyword describes a specific, unofficial, and likely dangerous OS modification. While the idea of a lightweight Windows 10 Enterprise is excellent—especially for low-end hardware, VDI (Virtual Desktop Infrastructure), or legacy systems—the reality is that 99% of ISOs labeled "Lite" on the internet are malware traps.
: 2.5 GB to 3.2 GB (compared to ~5.5 GB for retail). Idle RAM Usage : 600 MB to 900 MB. Disk Footprint : 8 GB to 12 GB post-installation. Core Modifications: What is Added and Removed?
This results in an ISO that is and exactly matches the goal of "Windows 10 Lite Edition Enterprise x64 21H1 Jun."