What does the f8 key do?

The function of the f8 key is to display the boot menu when starting the computer; some computers can also press this key at the beginning of the computer startup to quickly bring up the startup settings menu, from which you can quickly select a floppy disk to boot. Or boot from the CD, or boot directly from the hard drive.

The operating environment of this article: Windows 7 system, Dell G3 computer.

You can use the F8 key to display the startup menu when starting the computer. Some computers can also press this key at the beginning of the computer startup to quickly bring up the startup settings menu, from which you can quickly choose whether to boot from a floppy disk, a CD, or directly boot from the hard disk.

Function of other keys

1. Function of F1

Help menu, when you are in a selected program and need help, you can press F1.

It is not in any program, but in the resource manager or desktop. Press F1 and the Windows help program will appear. When you are operating a program and need help, you may need to press Win+F1.

2. Function of F2

If a file or folder is selected in the resource manager, pressing F2 will rename the selected file or folder.

3. Function of F3

Press F3 in the resource manager or desktop, and the "Search File" window will appear. Press the F3 key to quickly open the search window and search The scope is already set to this folder by default.

4. Function of F4

This key is used to open the address bar list in IE or A l t F4 key combination (to close the IE window, it can also close most applications, games, etc. Window When the active window is the desktop, Alt F4 will open the "Shut down system" dialog box to facilitate the user to shut down.

5. The function of F5

is used to refresh the current window in IE or Explorer The content of the window appears as a search and replace page in Word.

6. The function of F6

can quickly locate the address bar in the resource manager and IE.

7, The function of F7

has no effect in Windows. After positioning the cursor to the red underlined position in Word, the spelling and grammar page will appear.

8, F9 The function

also has no effect in Windows. But it can be used to quickly reduce the volume in Windows Media Player.

9. The function of F10

is used to activate Windows Or the menu in the program, press Shift F10 and a right-click shortcut menu will appear. It has the same function as the Application key on the keyboard.

10. The function of F11

can make the current resource management The browser or IE changes to full-screen display.

11. The function of F12

also has no effect in Windows. But in Word, pressing it will quickly pop up the save as file window.

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