Process of restoring an older version of a file or document. For example, a file may have become corrupt and you could revert back to an earlier copy by copying the file from a backup.

Redo, Software terms, Undo

If you have deleted text and perform an undo, you can revert the undo by pressing the Ctrl+Y or Command+Y keyboard shortcut.

  • How to restore previous versions of files and folders in Windows.
  • How to restore Windows to an earlier copy.
  • How to back up and restore a Mac.
  • How to erase my hard drive and start over.