Windows Explorer tree control

Numeric Keypad *: Expands everything under the current selection
    Numeric Keypad +: Expands the current selection
    Numeric Keypad -: Collapses the current selection.
    RIGHT ARROW: Expands the current selection if it is not expanded, otherwise goes to the first child
    LEFT ARROW: Collapses the current selection if it is expanded, otherwise goes to the parent

Properties control

    CTRL+TAB/CTRL+SHIFT+TAB: Move through the property tabs



Accessibility shortcuts

    Press SHIFT five times: Toggles StickyKeys on and off
    Press down and hold the right SHIFT key for eight seconds: Toggles FilterKeys on and off
    Press down and hold the NUM LOCK key for five seconds: Toggles ToggleKeys on and off
    Left ALT+left SHIFT+NUM LOCK: Toggles MouseKeys on and off
    Left ALT+left SHIFT+PRINT SCREEN: Toggles high contrast on and off