WinMinimizeAll[Undo] - Syntax & Usage | AutoHotkey
From AutoHotkey
WinMinimizeAll[Undo]
Minimizes or unminimizes all windows.
WinMinimizeAll WinMinimizeAllUndo
On most systems, this is equivalent to Explorer's Win+M and Win+D hotkeys.
Related
Example
WinMinimizeAll WinMinimizeAllUndo