Repeat the last action.

`F4`

All hotkeys for Microsoft Word 2016 (Windows)

Text Editing/Graphics editing Operations Right Align selected text	`Ctrl` + `R`
Text Editing/Graphics editing Operations Left Align selected text	`Ctrl` + `L`
Text Editing/Graphics editing Operations Select All	`Ctrl` + `A`
Text Editing/Graphics editing Operations Copy text/image	`Ctrl` + `C` / `Ctrl` + `Ins`
Text Editing/Graphics editing Operations Paste text/image/text	`Ctrl` + `V`
Text Editing/Graphics editing Operations Cut text/image	`Ctrl` + `X`
Text Editing/Graphics editing Operations Bold text	`Ctrl` + `B`
Text Editing/Graphics editing Operations Underline Text	`Ctrl` + `U`
Text Editing/Graphics editing Operations Italic text	`Ctrl` + `I`
Text Editing/Graphics editing Operations Remove selected image/Remove one character from right side	`Del`
Text Editing/Graphics editing Operations Rename the file	`F2`
Text Editing/Graphics editing Operations Print presentation	`Ctrl` + `P`
Text Editing/Graphics editing Operations Slideshow of presentation	`F5`
Text Editing/Graphics editing Operations Align Center Selected Phrase	`Ctrl` + `E`
Text Editing/Graphics editing Operations Zoom Selected	`Alt` + `W`
Text Editing/Graphics editing Operations Justify Selected Phrase	`Ctrl` + `J`
Text Editing/Graphics editing Operations Insert Hyperlink	`Ctrl` + `K`
Text Editing/Graphics editing Operations Find particular text	`Ctrl` + `F`
Text Editing/Graphics editing Operations Replace particular text	`Ctrl` + `H`
Text Editing/Graphics editing Operations Undo changes in presentation	`Ctrl` + `Z`
Text Editing/Graphics editing Operations Redo operation	`Ctrl` + `Y`
Text Editing/Graphics editing Operations Normal/Plain Text	`Ctrl` + `Shift` + `Z`
Text Editing/Graphics editing Operations Change cases(UppseCase/LowerCase)	`Shift` + `F3`
Text Editing/Graphics editing Operations Spelling Checker	`F7`
Text Editing/Graphics editing Operations Change Font Style	`Ctrl` + `Shift` + `F`
Text Editing/Graphics editing Operations Increase font size	`Ctrl` + `Shift` + `>`
Text Editing/Graphics editing Operations Decrease font size	`Ctrl` + `Shift` + `<`
Text Editing/Graphics editing Operations Superscript	`Alt` + `Ctrl` + `Shift` + `>`
Text Editing/Graphics editing Operations Subscript	`Alt` + `Ctrl` + `Shift` + `<`
Text Editing/Graphics editing Operations Create a copy of selected text	`Ctrl` + `Drag`
Text Editing/Graphics editing Operations Delete word from left	`Ctrl` + `Bkspace`
Text Editing/Graphics editing Operations Delete word from right	`Ctrl` + `Del`
Text Editing/Graphics editing Operations Turn extend mode on	`F8`
Text Editing/Graphics editing Operations Turn extend mode off	`Esc`
Text Editing/Graphics editing Operations Apply strikethrough formatting	`Alt` + `H` + `4`
General Operation Save Document	`Ctrl` + `S` / `F12`
General Operation Open existing document	`Ctrl` + `O`
General Operation New Document	`Ctrl` + `N`
General Operation Print Document	`Ctrl` + `P`
General Operation Exit	`Alt` + `F4`
General Operation Close	`Ctrl` + `W`
Navigation Operation Move operations	`Arrow Keys`
Navigation Operation End of line	`End`
Navigation Operation Starting of line	`Home`
Navigation Operation Phrase or paragraph Up	`Ctrl` + `Up Arrow`
Navigation Operation Phrase or paragraph down	`Ctrl` + `Down Arrow`
Navigation Operation End of text block	`Ctrl` + `End`
Navigation Operation Beginning of text block	`Ctrl` + `Home`
Navigation Operation To next object	`Shift` + `Tab`
Navigation Operation To previous object	`Tab`
Access Shortcut Home tab	`Alt` + `H`
Access Shortcut Insert Tab	`Alt` + `N`
Access Shortcut Design tab	`Alt` + `G`
Access Shortcut File Page	`Alt` + `F`
Access Shortcut Mailing tab	`Alt` + `M`
Access Shortcut Layout tab	`Alt` + `P`
Access Shortcut Goto tell me box	`Alt` + `Q`
Access Shortcut Review tab	`Alt` + `R`
Access Shortcut View tab	`Alt` + `W`
Access Shortcut References tab	`Alt` + `S`
Insert menu Shortcuts Chart	`Alt` + `N` and `C`
Insert menu Shortcuts Pictures	`Alt` + `N` and `P`
Insert menu Shortcuts Tables	`Alt` + `N` and `T`
Insert menu Shortcuts Cover page	`Alt` + `N` and `V`
Insert menu Shortcuts Comment	`Alt` + `N` and `L`
Insert menu Shortcuts Header	`Alt` + `N` and `H`
Insert menu Shortcuts Footer	`Alt` + `N` and `O`
Insert menu Shortcuts Page Number	`Alt` + `N` and `NU`
Insert menu Shortcuts Bookmark	`Alt` + `N` and `K`
Insert menu Shortcuts Wordart	`Alt` + `N` and `W`
Insert menu Shortcuts Equation options	`Alt` + `N` and `E`
Insert menu Shortcuts Various Symbol	`Alt` + `N` and `U`
Insert menu Shortcuts Add Object	`Alt` + `N` and `J`
Insert menu Shortcuts Online Pictures	`Alt` + `N` and `F`
Insert menu Shortcuts Page break	`Alt` + `N` and `B`
Insert menu Shortcuts Hyperlink	`Alt` + `N` and `I`
Insert menu Shortcuts SmartArt	`Alt` + `N` and `M`
Insert menu Shortcuts Date and Time	`Alt` + `N` and `D`
Insert menu Shortcuts Wikipedia	`Alt` + `N` and `A1`
Insert menu Shortcuts Textbox	`Alt` + `N` and `X`
Insert menu Shortcuts Quick Parts	`Alt` + `N` and `Q`
Design and Layout Menu option Themes	`Alt` + `G` and `TH`
Design and Layout Menu option Colors	`Alt` + `G` and `TC`
Design and Layout Menu option Fonts	`Alt` + `G` and `TF`
Design and Layout Menu option Set as default	`Alt` + `G` and `D`
Design and Layout Menu option Effects	`Alt` + `G` and `TE`
Design and Layout Menu option Page color	`Alt` + `G` and `PC`
Design and Layout Menu option Page border	`Alt` + `G` and `PB`
Design and Layout Menu option Watermark	`Alt` + `G` and `PW`
Design and Layout Menu option Paragraph Spacing	`Alt` + `G` and `PS`
Design and Layout Menu option Margins	`Alt` + `P` and `M`
Design and Layout Menu option Orientation	`Alt` + `P` and `O`
Design and Layout Menu option Size	`Alt` + `P` and `SZ`
Design and Layout Menu option Columns	`Alt` + `P` and `J`
Design and Layout Menu option Hyphenation	`Alt` + `P` and `H`
Design and Layout Menu option Breaks	`Alt` + `P` and `B`
Design and Layout Menu option Line numbers	`Alt` + `P` and `LN`
Design and Layout Menu option Indent left/right	`Alt` + `P` and `IL` / `IR`
Design and Layout Menu option Space before/after	`Alt` + `P` and `SB` / `SA`
Design and Layout Menu option Selection pane	`Alt` + `P` and `AP`
Design and Layout Menu option Align	`Alt` + `P` and `AA`
All Function Key Shortcuts Get Help or visit Microsoft Office Online.	`F1`
All Function Key Shortcuts Move text or graphics.	`F2`
All Function Key Shortcuts Repeat the last action.	`F4`
All Function Key Shortcuts Choose the Go To command (Home tab).	`F5`
All Function Key Shortcuts Go to the next pane or frame.	`F6`
All Function Key Shortcuts Extend a selection.	`F8`
All Function Key Shortcuts Choose the Spelling command (Review tab).	`F7`
All Function Key Shortcuts Update the selected fields.	`F9`
All Function Key Shortcuts Show KeyTips.	`F10`
All Function Key Shortcuts Go to the next field.	`F11`
All Function Key Shortcuts Choose the Save As command (Microsoft Office Button ).	`F12`
All Function Key Shortcuts Start context-sensitive Help or reveal formatting.	`Shift` + `F1`
All Function Key Shortcuts Copy text.	`Shift` + `F2`
All Function Key Shortcuts Change the case of letters.	`Shift` + `F3`
All Function Key Shortcuts Repeat a Find or Go To action.	`Shift` + `F4`
All Function Key Shortcuts Move to the last change.	`Shift` + `F5`
All Function Key Shortcuts Go to the previous pane or frame (after pressing F6).	`Shift` + `F6`
All Function Key Shortcuts Choose the Thesaurus command (Review tab, Proofing group).	`Shift` + `F7`
All Function Key Shortcuts Shrink a selection.	`Shift` + `F8`
All Function Key Shortcuts Switch between a field code and its result.	`Shift` + `F9`
All Function Key Shortcuts Display a shortcut menu.	`Shift` + `F10`
All Function Key Shortcuts Go to the previous field.	`Shift` + `F11`
All Function Key Shortcuts Choose the Save command (Microsoft Office Button ).	`Shift` + `F12`
All Function Key Shortcuts Choose the Print Preview command (Microsoft Office Button ).	`Ctrl` + `F2`
All Function Key Shortcuts Cut to the Spike.	`Ctrl` + `F3`
All Function Key Shortcuts Close the window.	`Ctrl` + `F4`
All Function Key Shortcuts Go to the next window.	`Ctrl` + `F6`
All Function Key Shortcuts Insert an empty field.	`Ctrl` + `F9`
All Function Key Shortcuts Maximize the document window.	`Ctrl` + `F10`
All Function Key Shortcuts Lock a field.	`Ctrl` + `F11`
All Function Key Shortcuts Choose the Open command (Microsoft Office Button ).	`Ctrl` + `F12`
All Function Key Shortcuts Insert the contents of the Spike.	`Ctrl` + `Shift` + `F3`
All Function Key Shortcuts Edit a bookmark.	`Ctrl` + `Shift` + `F5`
All Function Key Shortcuts Go to the previous window.	`Ctrl` + `Shift` + `F6`
All Function Key Shortcuts Update linked information in an Office Word 2007 source document.	`Ctrl` + `Shift` + `F7`
All Function Key Shortcuts Extend a selection or block.	`Ctrl` + `Shift` + `f8` , and `arrow keys`
All Function Key Shortcuts Unlink a field.	`Ctrl` + `Shift` + `F9`
All Function Key Shortcuts Unlock a field.	`Ctrl` + `Shift` + `F11`
All Function Key Shortcuts Choose the Print command (Microsoft Office Button ).	`Ctrl` + `Shift` + `F12`
All Function Key Shortcuts Go to the next field.	`Alt` + `F1`
All Function Key Shortcuts Create a new Building Block.	`Alt` + `F3`
All Function Key Shortcuts Exit Office Word 2007.	`Alt` + `F4`
All Function Key Shortcuts Restore the program window size.	`Alt` + `F5`
All Function Key Shortcuts Move from an open dialog box back to the document, for dialog boxes such as Find and Replace that support this behavior.	`Alt` + `F6`
All Function Key Shortcuts Find the next misspelling or grammatical error.	`Alt` + `F7`
All Function Key Shortcuts Run a macro.	`Alt` + `F8`
All Function Key Shortcuts Switch between all field codes and their results.	`Alt` + `F9`
All Function Key Shortcuts Maximize the program window.	`Alt` + `f10`
All Function Key Shortcuts Display Microsoft Visual Basic code.	`Alt` + `F11`
All Function Key Shortcuts Go to the previous field.	`Alt` + `Shift` + `F1`
All Function Key Shortcuts Choose the Save command (Microsoft Office Button ).	`Alt` + `Shift` + `F2`
All Function Key Shortcuts Display the Research task pane.	`Alt` + `Shift` + `F7`
All Function Key Shortcuts Run GOTOBUTTON or MACROBUTTON from the field that displays the field results.	`Alt` + `Shift` + `F9`
All Function Key Shortcuts Display a menu or message for a smart tag.	`Alt` + `Shift` + `F10`
All Function Key Shortcuts Display Microsoft System Information.	`Ctrl` + `Alt` + `F1`
All Function Key Shortcuts Choose the Open command (Microsoft Office Button ).	`Ctrl` + `Alt` + `F2`