How to display minimized windows in desktop app

1. How do I display a minimized window?
2. How do I minimize all open windows and show desktop?
3. How do I restore minimized windows again?
4. Where does the minimize button is seen in the application window?

How do I display a minimized window?

And use Windows logo key + Shift + M to restore all minimized windows.

How do I minimize all open windows and show desktop?

Does such a keyboard command exist? If your keyboard has a Windows key (and most current keyboards do), you can press the Windows key and the M key simultaneously to minimize all the currently open windows on your desktop.

How do I restore minimized windows again?

To restore the window, double right-click the right mouse button again.

Where does the minimize button is seen in the application window?

In recent versions of Microsoft Windows, the minimize button is represented by an underscore or dash in the top-right corner of the window. When minimized, the program remains on the taskbar, but not visible.