What does the ctrl+a key mean?

ctrl a key means "select all" and is the most common shortcut key in computers. Common keyboard shortcuts include Ctrl B (organize favorites), Ctrl C (copy), Ctrl D (delete), Ctrl E (Search Assistant), Ctrl V (Paste), etc.

The operating environment of this tutorial: Windows 10 system, Dell G3 computer.

What does the ctrl a key mean?

ctrl a key means to select all.

Common keyboard shortcuts:

ctrl V paste

ctrl C or ctrl insert copy

ctrl X window maximize/cut (move)

ctrl N Create a new file

ctrl W Close the current window

ctrl esc Open the start menu

ctrl alt delete Open the safe operation interface

ctrl alt N Create a new file

ctrl shift N Create a new folder (xp cannot be used)

ctrl O Open the "Open File" dialog box

ctrl P Open "Print" dialog box

ctrl S Save the current operation file

ctrl Z Undo the previous operation

ctrl Y Restore

ctrl H History

ctrl M Win Restore the size and position of the window before the previous operation

ctrl F Win Open the "Find: Computer" dialog box

ctrl F4 Close the current application The current text in (such as word)

ctrl F6 switches to the next text in the current application (add shift to jump to the previous window)

ctrl F5 force refresh

ctrl alt esc Quick shutdown

ctrl alt home Quick restart

ctrl alt Z Undo, but the number of undo steps is more than ctrl Z

ctrl ~ Cannot be hidden Active icon

ctrl Shift and drag the file with the mouse to create a shortcut

ctrl 0 Web page desktop subtitles restore to default size

ctrl Mouse3 (mouse wheel) Change the percentage of the web page, change Computer icon size (xp cannot change the icon)

ctrl space (space) Switch between Chinese and English

ctrl A Select all items

ctrl shift esc Open the task manager

ctrl backspace Output a flat box

ctrl tab Output a large space, you can also convert web pages

ctrl windows ←/→ Switch desktop, exclusive for Windows 10

ctrl shift T Restore the window just closed in the browser

And so on.

Introduction to shortcut keys:

Shortcut keys, also called shortcut keys or hot keys, refer to completing an operation through certain specific keys, key sequences or key combinations. Many shortcut keys are often associated with Such as Ctrl key, Shift key, Alt key, Fn key, Windows key, etc. used together.

You can use shortcut keys to do some work instead of the mouse. You can use keyboard shortcuts to open, close, and navigate the "Start" menu, desktop, menus, dialog boxes, and web pages. Shortcut keys can also be used in Word.

System-level shortcut keys can respond globally. No matter where the current focus is or what program is running, they will work when pressed.

Application-level hotkeys can only work in the currently active program. When the defining program of the application hotkey is inactive or running in the background, the hotkey is inactive.

Control-level hotkeys only work in the current control.

General system and application shortcut keys can be customized according to your own operating habits.

For more related knowledge, please visit the FAQ column!

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