From Microsoft:You cannot change the product key for Microsoft Office XP, for Microsoft Office 2003, or for the 2007 Microsoft Office system without first removing and then reinstalling Microsoft Office.
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Carriage Return, and Enter key.
return key
The return key is, in fact, the enter key.
Yes, at some point in the installation you will be prompted to enter the product key code.
The "Return" key is the "Enter" key. It is usually the largest key on the right of the letter keys on the keyboard.
They are the same thing, same button
The down arrow or the Return/Enter keys.
The enter key has an analogous function to the return lever on a typewriter.
It is usually on the key above the Enter (or Return) key on the keyboard.
its when you hit the enter/return key twice
It's the Return key
After typing the formula, to complete it you can press any of the follow keys or key combinations. The Enter key. (on the numeric keypad) The Return key. (The key on the main keypad with that people mistakenly called the Enter key) The down arrow key. The up arrow key. The left arrow key. The right arrow key. The Home key. The End key. The Page Up key. The Page Down key. The Tab key. Ctrl-Enter Ctrl-Shift-Enter (for array formulas) Ctrl-Return Ctrl-Shift-Return (for array formulas)