A window frame will expand to fill the entire desktop when you
Aclick the title bar button marked with a single square.
Bdouble-click the taskbar.
Cdouble-click the horizontal scroll bar.
Dclick the title bar button marked with two overlapping squares.
Aclick the title bar button marked with a single square.
Bdouble-click the taskbar.
Cdouble-click the horizontal scroll bar.
Dclick the title bar button marked with two overlapping squares.