Win + P – Sets the display. Useful for turning off my extended display when I want to play a game.
Win + Left / Right Arrow – Docks the active window to the left or right side of the screen.
Win + Up / Down Arrow – Maximise or minimise the active window.
Win + Tab – Activates the Aero task switcher.
Win + Shift + Left/Right Arrow – Moves the active program to the adjacent display.
Shift + Left Click Taskbar – Opens a new instance of the icon clicked.