Right click the Desktop | Properties | Appearance tab |
Effects button |UNCheck: Hide underlined letters for
keyboard navigation unless I press the Alt key | OK |Apply | OK
[[Specifies whether to suppress the drawing of keyboard shortcuts (the
underlined characters in menus and controls) and input focus indicators (the
dotted rectangles around objects), until you actually start using the
keyboard to navigate in Windows, generally with the ALT, TAB, or arrow
keys.]]