Easy Undo
Quickly undo mistakes in many Windows programs by pressing the shortcut key Ctrl+Z. For example, if you mistakenly cut or deleted text in Microsoft Word pressing Ctrl and Z at the same time would undo that change. Multiple undo Most Windows programs also support the ability to undo multiple changes. Continuing to press Ctrl+Z undoes one change at a time often back up to 12 or more changes. If you are using an Apple computer, you would replace Ctrl with Command....