Windows 7 SE

Windows 7 SE (Second Edition) was released in July 22, 2019. It has a fusion of Windows 7 and Windows 10.

Included

 * A combination of Aero and Fluent Design
 * Transparency effects on title bars and Weather app
 * A set of Windows 7 built-in games (Chess Titans, FreeCell, Hearts, Mahjong Titans, Minesweeper, Purble Places, Solitaire (not the Microsoft Solitaire Collection one), Spider Solitaire) but with new designs
 * Fluent Design is more transparent than in Windows 10
 * Desktop gadgets is back but with a new design
 * Dark Aero theme
 * Redesigned Windows Media Player 12

Degraded (from Windows 10)

 * Some of Windows 10 preinstalled apps (Groove Music, Movies and TV, Microsoft Solitaire Collection, Microsoft News)
 * Cortana