There are two Push Buttons (displayed as rectangular boxes) in the File > Open window as shown in the example below: Open and Cancel. Select a Push Button using any of these methods:
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Moving to it with the arrow or TAB keys and pressing ENTER; |
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Clicking on it with the mouse |
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Pressing its underlined QuickSelect letter (if any) from the keyboard. |
Selecting OK always exits a window, accepting all of the current settings or selections. Selecting Cancel always cancels a menu without changing anything.
