How do I get underline under menu letter to always be present?

[David Deley]

For menus, how do I get the underline to always show so I know what ALT-
key will open that menu?

(I can press the ALT key to get them to show, but they disappear the
moment I do something else.)

 

[Keith Miller \(MVP\)]

Control Panel -> Ease of Access Center -> 'Make the Keyboard easier to
use' -> 'Underline keyboard shortcuts & access keys'