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+O to open
Ctrl+A to select all
Ctrl+[ Reduce text
Ctrl+] Enlarge text
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.
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