Windows shortcuts

ActionShortcut

Minimize a window to your taskbar

ALT, SPACEBAR, N

Maximize a window so it takes up your whole desktop

ALT, SPACEBAR, X

Restore a window so it's visible but doesn't take up your whole desktop

ALT, SPACEBAR, R

Close a window

ALT+F4

Switch to the last window you had open

ALT+TAB

Switch to any window

Hold down the ALT key, and press TAB until the window you want is active