There are a lot of keyboard shortcuts on the computer. Familiar with and using these shortcuts can make your computer operation much easier. This article will focus on the key combinations and functions of the undo and redo shortcut keys, and also introduce some other commonly used shortcut commands.

What are shortcut keys?

Shortcut, also known as shortcut keys or hotkey, refer to completing an operation through some specific buttons, key sequence or key combination. Many shortcut keys are often associated with such as Ctrl key, Shift key, Alt key, Fn key, Windows key, etc. With the use of. In some cases, using shortcut keys will save you a lot of time.

What are undo and redo shortcuts?

Undo: The undo function can help you undo the last action and restore things to the state before you made the change, and the undo shortcut is the keyboard key combination that implements the undo function. If you make a mistake on your computer, such as deleting the wrong text, copying the wrong file, etc., you can use the undo function to restore it.

Redo: The redo function is just the opposite of the undo function. The redo command can restore the content you just undid, and restore the content to the state before you undo, which can be simply understood as undoing “undo”. Therefore, the redo function only works after using the undo function. If you undo a certain content or action and regret it, then you can use the redo function to cancel the undo action you just undid.

keyboard shortcuts for windows undo and redo

Windows undo shortcut: Ctrl+Z (please press Ctrl+Z repeatedly to undo consecutively)
Windows redo shortcut: Ctrl+Y or F4 (if pressing F4 does not work, please check if the F-series function keys are locked, you can press the Fn key and try again)

keyboard shortcuts for MAC undo and redo

MAC undo shortcut: Command+Z
MAC Redo shortcut: Command+Y or Command+Shift+Z

It is worth noting that not all Windows or MAC programs support the undo-redo command, and the redo command will only take effect after the undo command is made.

How to undo and redo without a keyboard?

Undo and redo can still be done without using the keyboard. In Word, Excel, PowerPoint and other applications, in addition to using Ctrl+Z, Command+Z and other shortcuts to undo and redo, you can also find the arrow symbol at the top left of the file window, and click the arrow to perform undo and redo commands. Left arrows represent undo orders, right arrows represent redo orders.

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15 frequently used keyboard shortcuts

1. Copy: Ctrl+C
2. Cut: Ctrl+X
3. Paste: Ctrl+V
4. Select all: Ctrl+A
5. Save: Ctrl+S
6. Save as: Ctrl+Shift+S
7. New window: Ctrl+N
8. Close the current window: Alt+F4
9. Switch open windows: Alt+Tab
10. Input method switching: Ctrl+Shift
11. Switch between Chinese and English: Ctrl+Spacebar
12. Bring up the task manager: Ctrl+Shift+Delete
13. Print: Ctrl+P
14. Undo: Ctrl+Z
15. Permanently delete: Shift+Delete.

Other keyboard shortcuts

  • Windows shortcut key

Press Windows alone: ​​Show or hide the Start menu

Windows+BREAK: Display the “System Properties” dialog

Windows+D: Display the desktop

Windows+M: Minimize all windows

Windows+Shift+M: restore the minimized window

Windows+E: Open “Explorer”

Windows+F: Find a file or folder

Windows+CTRL+F: Find Computer

Windows+F1: Display Windows Help

Windows+R: Open the Run dialog

Windows+U: Open “Utilities Manager”

Windows+L: switch user (new in Windows XP)

  • Ctrl shortcut key

Ctrl+S to save

Ctrl+W to close the program

Ctrl+N New

Ctrl+O to open

Ctrl+Z Undo

Ctrl+F Find

Ctrl+X Cut

Ctrl+C Copy

Ctrl+V Paste

Ctrl+A to select all

Ctrl+[ Reduce text

Ctrl+] Enlarge text

Ctrl+B bold

Ctrl+I Italic

Ctrl+U Underscore

Ctrl+Shift input method switch

Ctrl+Space to switch between Chinese and English

Ctrl+Enter Send message in QQ number

Ctrl+Home Move the cursor to the file header quickly

Ctrl+End Quickly move the cursor to the end of the file

Ctrl+Esc to display the start menu

Ctrl+Shift+< Quickly shrink text

Ctrl+Shift+> Quickly enlarge text

Ctrl+F5 force refresh in IE

Ctrl+drag file Copy file

Ctrl+Backspace to start and close the input method

Hold down Ctrl+Shift while dragging files to create shortcuts

  • Alt shortcut

Alt+F4 closes the current program

Alt+Space+C to close the window

Alt+Space+N Minimize the current window

Alt+Space+R to restore the minimized window

Alt+Space+X Maximize the current window

Alt+Space+M to move the window

Alt+Space+S Change window size

Alt+Tab two programs exchange

Alt+255 Enter no celebrity in QQ number

Alt+F to open the file menu

Alt+V to open the View menu

Alt+E to open the edit menu

Alt+I to open the Insert menu

Alt+O to open the format menu

Alt+T to open the Tools menu

Alt+A to open the table menu

Alt+W to open the window menu

Alt+H to open the help menu

Alt+Enter to view file properties

Alt+Double-click the file to view the file properties

Alt+X to close the C language

  • Shift Shortcut

Shift+Space half-width switch

Shift+right-click to open the right menu

Shift+F10 Right menu of selected file

Shift+Multilevel files close all

Shift+Del delete the file directly

Shift+^ is in the half-width of Chinese punctuation marks in smart ABC

Shift+ is in the half-width of Chinese punctuation marks and commas in smart ABC

  • Regular keyboard shortcuts

Ctrl + C to copy.

Ctrl + X to cut.

Ctrl + V to paste.

Ctrl + Z to undo.

DELETE deletes.

Shift + Delete Permanently delete the selected item without putting it in the Recycle Bin.

Press CTRL while dragging an item to copy the selected item.

Pressing CTRL + SHIFT while dragging an item creates a shortcut key for the selected item.

F2 Rename selected item.

CTRL + RIGHT ARROW Moves the insertion point to the beginning of the next word.

CTRL + LEFT ARROW Moves the insertion point to the beginning of the previous word.

CTRL + DOWN ARROW Moves the insertion point to the beginning of the next paragraph.

CTRL + UP ARROW Moves the insertion point to the beginning of the previous paragraph.

CTRL + SHIFT + any arrow key Highlight a block of text.

SHIFT + any arrow key Select multiple items on a window or desktop, or select text in a document.

Ctrl + A selects everything.

F3 Search for files or folders.

Alt + Enter to view the properties of the selected item.

Alt + F4 closes the current project or exits the current program.

ALT + Enter Displays the properties of the selected object.

Alt + Spacebar Open a shortcut menu for the current window.

Ctrl + F4 Closes the current document in programs that allow multiple documents to be open at the same time.

Alt + Tab Switch between open items.

Alt + Esc Cycle through the items in the order in which they were opened.

F6 Cycles through screen elements on a window or desktop.

F4 Displays a list of the Address bar in My Computer and Windows Explorer.

Shift + F10 Displays the shortcut menu for the selected item.

Alt + Spacebar Displays the “System” menu for the current window.

Ctrl + Esc Displays the Start menu.

ALT + underlined letter in menu name Displays the corresponding menu.

An underlined letter in the command name displayed on an open menu executes the corresponding command.

F10 activates the menu bar in the current program.

Right arrow key Opens the next menu on the right or opens a submenu.

Left arrow key Opens the next menu on the left or closes a submenu.

F5 Refreshes the current window.

BackSpace View folders one level up in My Computer or Windows Explorer.

Esc Cancels the current task.

Pressing the SHIFT key while inserting a disc into the CD-ROM drive prevents the disc from playing automatically.

  • Dialog shortcut keys

Ctrl + Tab moves forward between tabs.

Ctrl + Shift + Tab Move backward between tabs.

Tab to move forward between options.

Shift + Tab moves backward through options.

ALT + underlined letter Execute the corresponding command or select the corresponding option.

Enter Executes the command corresponding to the active action or button.

Spacebar If the active action is a check box, check or clear the check box.

Arrow keys When the active option is a group of option buttons, select a button.

F1 displays help.

F4 Displays the items currently in the list.

BackSpace Opens the upper level folder if a folder is selected in the Save As or Open dialog.

  • Natural keyboard shortcuts

On a Microsoft Natural Keyboard or other compatible keyboard that includes the Windows logo key ( ) and the Application key ( ), you can use the following shortcut keys.

Show or hide the Start menu.

win+BREAK Displays the System Properties dialog.

+ D Displays the desktop.

+ M Minimizes all windows.

+ Shift + M to restore a minimized window.

+ E Opens My Computer.

+ F Search for files or folders.

CTRL+ + F Search computers.

+ F1 Displays Windows Help.

+ L Lock your computer if connected to a network domain, or switch users if not connected to a network domain.

+ R Opens the Run dialog.

Displays the shortcut menu for the selected item.

+ U Opens the Tool Manager.

  • Auxiliary keyboard shortcuts

The right SHIFT key for eight seconds toggles the “filter key” on and off.

ALT on the left + SHIFT on the left + PRINT SCREEN toggles “High Contrast” on and off.

ALT on the left + SHIFT + NUM LOCK on the left toggles “Mouse Keys” on and off.

Shift key five times Toggles Sticky Keys on and off.

Num Lock key for five seconds Toggles the “toggle key” on and off.

+ U Opens the Tool Manager.

Windows Explorer keyboard shortcuts

END Displays the bottom of the current window.

Home Displays the top of the current window.

NUM LOCK + an asterisk (*) on the numeric keypad displays all subfolders of the selected folder.

NUM LOCK + the plus sign (+) of the numeric keypad displays the contents of the selected folder.

NUM LOCK + the minus sign (-) of the numeric keypad Collapses the selected folder.

left arrow key currently selected item

Collapses the item when expanded, or selects its parent folder.

Right arrow key Expands the currently selected item when it is collapsed, or selects the first subfolder

Reference article:电脑常用快捷键有哪些?电脑快捷键使用大全

Relate:

1.How many keys in a keyboard?

2.What is a mechanical keyboard?

3.What’s the difference between a gaming keyboard and a regular keyboard?

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