Redo Command (Edit Menu) Redo Command (Edit Menu)Use this command to redo the last undo action that you took on the active document. The number of undo actions that you can take is theoretically unlimited, however it may depend on whether you have set the Clear Undo Stack on File Save as the default on the Workspace tab of the Tools, Options menu.
For more information on the Redo command, see Undoing/Redoing Changes.