What is Ctrl Z?
To reverse your last action, press CTRL+Z.
You can reverse more than one action.
What is Ctrl FN?
(FuNction key) A keyboard modifier key that works like a Shift key to activate a second function on a dual-purpose key. Commonly found on laptop keyboards, the Fn key is used to control hardware functions such as screen brightness and speaker volume. … See function key and computer keyboard.
What is Windows key used for?
A function key found on PC keyboards. When pressed with no other key, the Windows key displays the Start menu/screen. When pressed in conjunction with another key, it provides shortcuts to several Windows functions (see below). See Windows keyboard.
What happens if you press the Windows key and R?
They instruct you to press the Windows key and R to bring up the Run box on your system, and to enter commands to open Windows Event Viewer. The caller notes how many errors are listed (most of which are harmless) and uses the list as proof the computer is compromised.
What is Ctrl Alt Delete used for?
The key combination in Windows that enables a user to terminate an unresponsive application. When all three keys are pressed at the same time, the Task Manager utility, which displays all open apps, can be selected from a menu. The Task Manager enables the user to shut down the computer.
What is Prtscn button?
Sometimes abbreviated as Prscr, PRTSC, PrtScrn, Prt Scrn, PrntScrn, or Ps/SR, the Print Screen key is a keyboard key found on most computer keyboards. When pressed, the key either sends the current screen image to the computer clipboard or the printer depending on the operating system or running program.
What does Ctrl B do?
Updated: 12/31/2020 by Computer Hope. Alternatively referred to as Control+B and C-b, Ctrl+B is a keyboard shortcut most often used to toggle bold text on and off.
What does Ctrl Y do?
Control-Y is a common computer command. It is generated by holding Ctrl and pressing the Y key on most Computer Keyboards. In most Windows applications this keyboard shortcut functions as Redo, reversing a previous Undo.
What is winkey?
Windows keyAlternatively referred to as the winkey or WK, the Windows key is a key found on IBM compatible keyboards used with the Microsoft Windows operating system. The Windows key has the Microsoft logo on it and is found between the left Ctrl and Alt keys on the keyboard.
What’s the period key?
Alternatively referred to as a full stop or dot, a period ( . ) is a punctuation mark commonly found on the same US QWERTY keyboard key as the greater than ( > ).
What is the function of CTRL A to Z?
Ctrl + V → Paste content from clipboard. Ctrl + A → Select all content. Ctrl + Z → Undo an action. Ctrl + Y → Redo an action.