Mouse capture is applied to a single element. Mouse input goes to the captured element.
No mouse capture. Mouse input goes to the element under the mouse.
Mouse capture is applied to a subtree of elements. If the mouse is over a child of the element with capture, mouse input is sent to the child element. Otherwise, mouse input is sent to the element with mouse capture.
Windows 8.1, Windows Server 2012 R2, Windows 8, Windows Server 2012, Windows 7, Windows Vista SP2, Windows Server 2008 (Server Core Role not supported), Windows Server 2008 R2 (Server Core Role supported with SP1 or later; Itanium not supported)