This specialized version of Windows 7 is an unofficial, community-modified "Lite" operating system designed for extreme performance on aging hardware. Released in mid-2019, it arrived just months before Microsoft officially ended support for Windows 7 in January 2020 Core Philosophy: Minimalist Efficiency
Modified ISOs from mid-2019 often integrated updates that were released just before Windows 7 reached its official end-of-life. Integrated Updates windows 7 ultimate super slim edition x64 june 2019 new